Gordon Hayward injury update: Celtics forward in NBA’s concussion protocol Raptors guard Kyle Lowry is undergoing testing on right ankle injury that caused him to leave game, but belief is that it’s not serious, league sources tell ESPN.— Adrian Wojnarowski (@wojespn) March 19, 2019Lowry fills an important role for Toronto, as he leads the team with 9.1 assists per game. Related News Kyle Lowry had an injury scare against the Knicks.New York center Mitchell Robinson fell on the Raptors guard’s ankle in the fourth quarter of Toronto’s 128-92 victory. Lowry left the game and did not return. Luke Walton defends LeBron James after ugly Knicks loss Kyle Lowry injured video , heads to locker room #WeTheNorth #raptors pic.twitter.com/5WYN5o4tt0— Sports Gifs & Videos (@Supreme_Gifs) March 19, 2019Lowry is expected to undergo testing on his injury, but it is not believed to be serious, according to an ESPN report, which cites unidentified league sources. The Raptors will face the Thunder on Wednesday in Oklahoma City. They hold the second best record (50-21) in the Eastern Conference.