Floyd Mayweather and Manny Pacquiao's fight sells out in minutes and tickets immediately appear on websites for £94,000.
William Hill says it made its biggest ever weekly loss in January after a series of "punter-friendly" football results.
A judge approves a plan worth $1bn (£664.6m) to compensate former American football players with head injuries.
Snooker looks for big breaks in China
Working for Man Utd's secretive owners
Why sales of women's sportswear are rising
Sports Direct faces Parliament
Brazil's expensive 2014 World Cup stadiums left vacant
Can data help create England's next football stars?
John Torode finds out why Australians celebrate a military disaster