The Hawks' DeMarre Carroll grabs his left knee in pain after hitting the floor against Cleveland in Wedneday's opener of the Eastern Conference finals. (Curtis Compton/ccompton@ajc.com)

UPDATE: Carroll’s MRI negative, walking around

9:52 am May. 21, 2015

There’s no structural damage in DeMarre Carroll’s left knee after he suffered what had appeared to be a serious injury late in a loss to Cleveland Wednesday night. There is still no certainty when the