Answer
Shanthakumaran Sreesanth was slapped by Harbhajan Singh after a match leading to his ban from the ODI team and IPL. The incident occurred in 2008, during the second match of the series between India and Australia at the Sydney Cricket Ground. Sreesanth had bowled a no-ball, and Singh was unhappy with this. After the match, Singh slapped Sreesanth in the dressing room.