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The Boston Celtics will close out their three-game road trip with another tough test.

After losing in overtime Monday to the Dallas Mavericks, the Celtics (22-20) will head north of the border Wednesday to take on the Toronto Raptors. The Raptors have won five consecutive games to vault into the No. 2 seed in the NBA's Eastern Conference at 26-15.

CSN New England Live Extra is streaming the game online and through its app.

Here's how to watch Celtics-Mavs.

When: Wednesday, Jan. 20, at 7:30 p.m. ET
Live Stream: CSN New England Live Extra

Thumbnail photo via Gregory J. Fisher/USA TODAY Sports Images