The Edmonton Oilers have Connor McDavid back after a three-game suspension and, with that, came some pretty major line changes.

Hockey is a team sport, so even the best players can't do it alone. Every NHL team needs depth guys who perform roles the top dogs either can't or shouldn't do.

DENVER-- Connor McDavid scored a goal and had an assist ... Evan Bouchard also scored a goal and had an assist, and Brett Kulak and Viktor Arvidsson each scored a goal for the Oilers (29-13-3 ...