The wait is finally over! A little over two months since quiet descended on the Yas Marina Circuit after the last race of 2015, F1 will return in earnest on Monday morning with a splew of car launches before the teams take to the track at the Circuit de Cataluyna.Pre-season running this year will be limited to just eight days, the shortest ever testing programme, ahead of the longest F1 campaign in history with 21 races on the 2016 calendar. The new 2016 Mercedes, the W07, broke cover on Friday in a shakedown at Silverstone, although the world champions will officially unveil their new challenger on Monday morning. Exclusive pictures of the Mercedes W07 - their new car for the 2016 F1 season. Renault, McLaren, Ferrari and Williams are currently the only teams to have revealed their new cars while Red Bull staged a livery launch on Wednesday.F1 in 2016: The cars revealed so farSister squad Toro Rosso will have their 2016 car, the STR11, present for the first test, but it will run in a blue livery, before their new colour scheme is revealed ahead of the second test.By Monday 10 of the 11 teams will have revealed their cars, with Sauber the only team bringing an old car to Barcelona, albeit in 2016 colours.The 2016 season will see a brand new team on the grid with Haas making their debut and the readiness of the American team, supported by their technical partnership with Ferrari, will be one of the key features of interest this year. Barcelona test talking points: Make or break for Alonso?Discussing Haas partnership with Ferrari, Mercedes team boss Toto Wolff said its clearly a very intelligent way of entering Formula 1 which opens up an avenue for new models of collaboration.Of the teams that entered in 2010, Manor are the only outfit remaining and the backmarkers, who failed to score a point last term, are tipped to make big strides forward this season. The team have been boosted by an aggressive recruitment policy over the winter. Former McLaren man Dave Ryan has joined as sporting director, with ex-Ferrari designer Nikolas Tombazis appointed chief aerodynamicist and fellow Scuderia exile Pat Fry arriving an as engineering consultant.The highly-rated Pascal Wehrlein will drive for the team in 2016, with the German the reigning DTM champion and under contract with Mercedes.Barcelona testing driver line-upsTest OneDay One, Monday February 22Mercedes: Lewis HamiltonFerrari: Sebastian VettelWilliams: Valtteri BottasRed Bull: Daniel RicciardoRenault: Jolyon PalmerForce India: Alfonso Celis JrMcLaren: Jenson ButtonToro Rosso: Carlos SainzHaas: Romain GrosjeanSauber: Marcus EricssonManor: Pascal WehrleinDay Two, Tuesday February 23Mercedes: Nico RosbergFerrari: Sebastian VettelWilliams: Valtteri BottasRed Bull: Daniel RicciardoRenault: Jolyon PalmerForce India: Sergio PerezMcLaren: Fernando AlonsoToro Rosso: Max VerstappenMcLaren: Fernando AlonsoHaas: Esteban GutierrezSauber: Marcus EricssonDay Three, Wednesday February 24Mercedes: Lewis HamiltonFerrari: Kimi RaikkonenWilliams: Felipe MassaRed Bull: Daniil KvyatRenault: Kevin MagnussenForce India: Nico HulkenbergMcLaren: Jenson ButtonToro Rosso: Carlos SainzHaas: Romain GrosjeanManor: Rio HaryantoSauber: Felipe NasrDay Four, Thursday February 25Mercedes: Nico RosbergFerrari: Kimi RaikkonenWilliams: Felipe MassaRed Bull: Daniil KvyatRenault: Kevin MagnussenForce India: Alfonso Celis JrMcLaren: Fernando AlonsoToro Rosso: Max VerstappenHaas: Esteban GutierrezManor: Rio HaryantoSauber: Felipe NasrThe first Barcelona test starts on Monday February 22 and the Sky Sports F1 Digital team will be providing live commentary from dawn until dusk on all four days of both Barcelona tests while Sky Sports News HQ will also deliver live updates from trackside. Every race live in 2016 Sky Sports F1 brings you every race live in 2016. Fast and easy online upgrade - click here Also See: Every 2016 race live on Sky F1 Barcelona test talking points Stan Smith Baratas Online . Despite the cost, effort and an improved steroid test, its possible that very few -- if any -- positives will be detected, Dr. Richard Budgett told The Associated Press in an interview. "We just dont know what the results from Torino will be," Budgett said. Stan Smith España . It was the second consecutive win for the Pacers (2-5), who lost their first five preseason games. Jeff Teague led the Hawks (1-5) with 17 points and eight assists and Al Horford had 12 points and seven rebounds. Mike Scott scored 15 of his 17 points in the second half. http://www.stansmithbaratas.es/ . -- Jakob Silfverberg is making himself right at home with the Anaheim Ducks, scoring four goals in his first four games. Stan Smith Rebajas . Uniteds eighth defeat of a wretched campaign means Liverpool, which currently occupies the fourth and final Champions League place, could go nine points clear of its fierce rival by beating West Bromwich Albion on Sunday. Charlie Adam scored both of Stokes goals at Britannia Stadium either side of Robin van Persies equalizer, with a miserable day for seventh-place United capped by first-half injuries to centre halves Jonny Evans and Phil Jones that forced them off. Stan Smith España Baratas . -- There were a lot of firsts for the Edmonton Oilers on Tuesday night. Stephen Baster will be out to improve on his stakes race success over the spring carnival with a good book of rides at Sandown.Since the racing season began in August, Baster has ridden eight winners of which four have come in stakes races.The biggest came last week with victory on Awesome Rock in the Group One Emirates Stakes at Flemington.At Sandown on Saturday Baster has five stakes-race rides for a variety of trainers, including Godolphins Secret Number in the days feature, the Group Two Zipping Classic (2400m).Baster rode Secret Number in the Melbourne Cup and set a solid tempo, but the horse was beaten a long way out and finished 21st behind Almandin.But Baster is expecting improvement from the Saeed bin Suroor-trained stayer on Saturday.I dont think he got the two miles, Baster said.I also think the track was a little bit too firm underneath for him.Godolphin will also be represented by the bin Suroor-trained Beautiful Romance who finished seventh in the Melbourne Cup.Baster said he had not been in contact with the stable since he rode Secret Number in the Cup but pllanned to touch base with the trainer on Friday night.ddddddddddddThe jockey has hopes the Sandown track wont be as firm as Flemington.The Sandown Hillside track, the venue for Saturdays meeting, hasnt been raced on since August and track manager Tim Bailey says the surface has not looked in better condition since undergoing a rebuild three years ago.Bailey applied 5mm of irrigation on Friday morning with the weather forecast for anywhere between 2mm and 20mm from midnight.The Michael Bell-trained Big Orange is the third international horse in Saturdays weight-for-age contest with the three out to join (2011) and Au Revoir (2014) as previous international winners.Who Shot Thebarman is chasing successive Zipping Classic wins after recording a seven length win over Tall Ship last year.The Chris Waller-trained stayer was the $3 favourite on Friday ahead of So Si Bon at $4.80 with Big Orange and Almoonqith at $5.Secret Number was rated a $6 chance. 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