Is Celtics' Marcus Smart playing tonight vs. Heat? Guard's injury status for Game 5 of 2022 Eastern Conference Finals Unknown 03:46 Marcus Smart missed Game 4 with an ankle injury. Will he be available for Game 5? Share this Share on FacebookTweet on TwitterPlus on Google+ Related PostsWomen's World Cup 2019: USWNT coach Jill Ellis says team will 'refine and polish' after 13-0 win over ThailandChargers' Gordon trying not to make contract a distractionKevin Durant's original injury involved Achilles, sports doctor speculatesRaiders picked to be featured on 'Hard Knocks'2019 U.S. Open PGA DFS picks, sleepers, fades, strategyNHL rumors 2019: Aho, Werenski and the top restricted free agents in NHL's Metropolitan Division