Your essential rundown of all that's different in 2014 - the drivers, venues, cars, rules and points scoring.
Listen to the latest from the NFL as our Neil Reynolds and Jeff Reinebold preview free agency.
Video interviews with all the leading trainers ahead of this week's Cheltenham Festival.
Pictures from Dublin as Brian O'Driscoll bade an emotional farewell to the Ireland supporters.
Netball London Live served up a thriller as Storm beat Mavericks at the Copper Box.
A 'fired up' Lewis Hamilton says he believes he has "the tools I need to succeed" ahead of what promises to be the most exciting F1 season in decades.
Ferrari's Stefano Domenicali believes Mercedes and Williams have emerged from winter testing at the head of Formula 1's new-look pecking order.
Lewis Hamilton has warned the rest of the F1 field that there is still "a lot more to come" from the Mercedes W05 even after setting the fastest time on the final day of winter testing.
Nico Rosberg says he is fully prepared for the Australian Grand Prix after completing 103 laps on his final day in the W05 ahead of the new season - even if he admits the "car is not 100% ready yet."
Lewis Hamilton admitted that Friday in Bahrain "wasn't a spectacular day" for 2014 favourites Mercedes but stressed that it was better that unreliability issues struck the W05 in winter testing rather than when the serious business of racing begins in Australia.
Mercedes' Nico Rosberg says the W05 must be '100% bulletproof' by the time the team reach Melbourne for the opening race of the 2014 F1 season.
Mercedes chief Paddy Lowe has acknowledged the open secret of pre-season testing: with the new F1 season just three weeks away, the four-Mercedes powered teams are ahead of the field.
Nico Rosberg has stressed that Mercedes' ominously large timesheet advantage on the final day of the first Bahrain test was the result of the team simulating qualifying-style runs.
Lewis Hamilton has shrugged off Red Bull's claim that Mercedes are the new favourites to win the 2014 World Championship, despite underpinning the team's impressive start to the sport's new turbo era by setting the fastest lap time of the Bahrain test so far on Friday.
Red Bull boss Christian Horner has described Mercedes are the new favourites to win the 2014 F1 Constructors' Championship with the reigning World Champions suffering yet another fresh setback with the RB10 on Friday in Bahrain.
Mercedes driver Lewis Hamilton says he will have to drive "better than I've ever driven before" in order to win this year's World Championship.
Nico Rosberg says Mercedes have surpassed their own expectations during pre-season testing, as he gained more valuable mileage on Day Two in Bahrain.
Lewis Hamilton continues to find Mercedes' pre-season progress "really impressive" but has stressed that the Brackley team aren't finding Formula 1's new regulation era completely plain-sailing.
Lewis Hamilton will take the wheel of Mercedes' W05 on day one of this week's Bahrain test, which starts on Wednesday.
Formula 1 teams may have retreated to their factories for two weeks of intensive work between the Jerez and Bahrain tests but that hasn't stopped two outfits, Mercedes and Lotus, from displaying the sport's lighter side via viral videos.
Mercedes chief Toto Wolff has stressed that too much shouldn't be read into his team's impressive start to winter testing.
Mercedes boss Toto Wolff has said the role of Team Principal "is a thing of the past", given the size of modern Formula 1 teams.
Sauber's Adrian Sutil suspects Mercedes have struck the first blow in F1 2014 and are ahead of the field after the opening test of the winter at Jerez.
Lewis Hamilton has described Mercedes' week in Jerez as a "really fantastic start" to their year as the Silver Arrows outfit seek to end Red Bull's four-season domination of F1.
Nico Rosberg says Mercedes are still in the dark about the pace of the W05 despite becoming the first driver to complete a race simulation this year on the final day of the Jerez test.