Toronto, ON (SportsNetwork.com) - The Toronto Raptors announced that forward- guard Terrence Ross underwent surgery on Friday to remove bone spurs and loose bodies from his left ankle.

No timetable has been set for his return.

Ross, 24, played in all 82 regular season games and all four playoff games despite the injury. In the regular season, he averaged 9.8 points and 2.8 rebounds per game on 41 percent shooting. He averaged just 7.0 points per game in Toronto's Eastern Conference quarterfinal sweep at the hands of the Wizards.