Ever since we've won banner 17 back in 2008, Celtics can't seems catch a break with injuries with their key players, especially during the playoffs.
2009 - Lost KG for the rest of the season season
2010 - Lost Perk in the rest of crucial NBA finals
2011 - Lost Shaq and Rondo in the playoffs
2012 - Lost Jeff Green for whole season and Bradley in the playoffs
2013 - Lost Rondo, Sullinger and Barbosa for the rest of the season
2014 - Missed Rondo for the earlier half of season, Faverani cut due to injuries.
2015 - Barely healthy with Sullinger still recovering from his foot injury
2016 - Lost Bradley, Olynyk in the playoffs. Crowder only playing 50%