Great Britain's Chris Hoy celebrates after winning gold at the World Track Cycling Championships

Boxing legends Barry McGuigan and Sugar Ray Leonard watch during the Contender Challenge between the UK and USA

Orlando Magic forward Grant Hill drives past Mike Dunleavy and Troy Murphy in an NBA game against the Indiana Pacers

Novak Djokovic on his way to a 6-1 6-0 victory over Britain's Andy Murray in the Miami Masters semi-final

Australia's Rebecca Rippon challenges Lauren Wenger of the USA in a water polo match at the FINA World Championships