Mahesh Bhupathi and his partner Mark Knowles did not have to do anything to enter the quarter-finals of the Rogers Masters as they got a walkover from their opponents in the second round here. The fourth-seeded pair were up against the American duo of Mardy Fish and Andy Roddick, who conceded the match because of a knee injury to Fish.Bhupathi and Knowles are yet to play a single ball in the tournament as the pair had also got a bye in the first round of this tournament.They may next face seventh seeded Leander Paes and his Czech partner Lukas Dlouhy, if the Indo-Czech combine manage to prevail over the Swiss pair of Roger Federer and Stanislas Wawrinka in their second-round match.
