England's Kevin Pietersen plays a one-handed shot during day two of the third Ashes Test against Australia at the WACA

Competitors ride the halfpipe during a practice session for the US Snowboard Grand Prix, Colorado

Japan's Matsumoto Shinya and Kurugliyev Magomed of Kazakhstan wrestle in the men's freestyle 84kg in Doha

France's Vincent Defrasne is followed by Chengye Zhang in the men's 10 km sprint during the IBU biathlon World Cup

Goalie Manny Fernandez of the Minnesota Wild warms up prior to the NHL action against the Edmonton Oilers