Valentino Rossi won a spectacular Grand Prix of Qatar as he withstood a furious onslaught from fellow Italian Andrea Dovizioso.
Juan Pablo Montoya held off reigning series champion Will Power of Australia to win the season-opening IndyCar St Petersburg Grand Prix.
World champion Marc Marquez led the way in all the practice sessions ahead of Sunday's season-opening Qatar MotoGP.
Coventry beat Wolverhampton in Elite League opener despite Peter Karlsson heroics.
Peterborough are awaiting news on No 1 rider Olly Allen after a second-ride crash at the Showground on Friday.
The Elite League season is back this weekend as Poole Pirates start their pursuit of a third straight title triumph.
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Sky Sports meets Enaam Ahmed; the 14-year-old World and European Karting Champion tipped to be the next Lewis Hamilton.
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Scott Dixon discusses his future plans and the growth of the IndyCar Series in the United States.