How to watch the Platinum PT Qualifier this weekend

The action starts on Saturday at 6 p.m. EST, and will feature prominent Canadians including Justyn Knight and Ben Flanagan

19-year-old Canadian Justyn Knight takes down Olympic medallist Galen Rupp

Canadian Justyn Knight, 19, defeated Galen Rupp, one of the best runners in the world, on Thursday in Portland, Ore., narrowly missing the Olympic standard (photo: Randy Miyazaki, @TaFphoto).