Sri Lanka's bowler Thisara Perera, left, celebrates after Pakistan's opener Ahmed Shehzad, right, was caught behind by wicket keeper Kumar Sangakkara for 13 runs during their ICC Cricket World Cup match
Sri Lanka's bowler Thisara Perera, left, celebrates after Pakistan's opener Ahmed Shehzad, right, was caught behind by wicket keeper Kumar Sangakkara for 13 runs during their ICC Cricket World Cup match