From scoring races to captaincies to commercials, Matthews and McDavid have a lot in common. A look inside the rivalry.

Sam Bennett has known Connor McDavid since they were little kids, playing minor hockey as linemates before the age of 10.

A video was posted during Wednesday’s contest in which McDavid and Marner can be seen talking to one another, working on a play during a TV timeout. When the video was posted on social media, fans ...