FIFA has accepted "some responsibility" over the welfare of migrant workers constructing venues for the 2022 World Cup in Qatar, but acknowledged it was powerless to intervene.
Formula One team Red Bull has officially appealed to motor sport's governing body over Daniel Ricciardo's disqualification from last weekend's season-opening Australian Grand Prix.
Wimbledon champion Andy Murray has split with coach Ivan Lendl after two years.
A statement on the British world number six's Twitter page said they had mutually agreed to end a partnership that saw Murray win two grand slam titles and a gold medal at the 2012 London Olympics.
Qatar's 2022 World Cup organising committee has denied being aware of any alleged payments by the disgraced former head of the country's football association to a former FIFA vice-president.
Dereck Chisora will face Tyson Fury in a world title eliminator on 26 July, says promoter Frank Warren, who also revaled on Twitter that the heavyweight rivals will face each other in Manchester.
Nico Rosberg drew first blood for Mercedes in the new Formula One season with a dominant Australian Grand Prix victory after pole-sitter Lewis Hamilton and world champion Sebastian Vettel retired with reliability problems.
Italian veteran Flavia Pennetta upset China's Australian Open champion Li Na to join Poland's Agnieszka Radwanska in the women's final of the BNP Paribas Open at Indian Wells.
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