According to White, it wasn't playful grappling, either, as the Las Vegas fight boss flat out described the incident -- which caused an ACL, MCL and LCL tear on Pena's knee -- as an "assault."
http://www.mmamania.com/2014/1/30/53...nee-injury-mma
http://www.mmamania.com/2014/1/30/53...nee-injury-mma