The Edmonton Oilers added one key player with the return of Connor McDavid on Sunday night after he missed six games with a quad injury. Then they picked up another, trading for veteran defenseman Mike Green from Detroit. McDavid gave Edmonton a boost with a goal and two assists in a 4-2 win over the Los Angeles Kings, then turned his attention to the Oilers' addition on the blue line. read more https://www.espn.com/nhl/recap/_/gameId/401146007