How significant of a loss could this be? The Thunder certainly don’t lack depth down low, with Nick Collison and Nazr Mohammed filling in as serviceable backups. Not to mention, Serge Ibaka is a phenomenal defender, and one in which would be able to guard some of the most elite big men in the game. But Kendrick Perkins’ absence will undoubtedly be felt, and if he misses extended time, it could be crucial down the stretch for the Oklahoma