Rediff.com lists those sportsmen who have been accused of 'sleeping with the enemy'
Chelsea moved within touching distance of a first Premier League title in five years with a 1-0 win over Manchester United while Lionel Messi reached a landmark with his 400th career goal for La Liga leaders Barcelona.
News of all that's transpired on and off the football field
Barcelona must to wait to confirm a place in the Champions League last 16 after dropping points for the first time in Group D in an absorbing 0-0 draw at Olympiakos Piraeus on Tuesday.
UPSC toppers -- Ira Singhal, Nidhi Gupta, Vandana Rao and Suharsha Bhagat -- tell Rediff.com how they cracked the tough national exam.
