The hit that sidelined Los Angeles Kings defenseman Drew Doughty with an upper-body injury for a week to 10 days continued to produce a domino effect elsewhere on the team. Dustin Penner, who instigated a fight with Flyers rookie forward Zac Rinaldo after his first-period collision with Doughty on Saturday night in Philadelphia, left the ice midway through practice Monday at Toyota Sports Center because of a knee injury suffered during the skirmish. Despite being "reassured" by a doctor in Philadelphia and the Kings training staff that the injury was just a bruise, coach Terry Murray said Penner decided to have the injury further examined by the team physician. Read more: http://espn.go.com/los-angeles/nhl/...eles-kings-say-dustin-penner-knee-re-examined