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Dong Hyun Kim, left, is assisted by a team member after losing by TKO to Demian Maia during the first round their UFC 148 welterweight fight at the MGM Grand Garden Arena, Saturday, July 7, 2012, in Las Vegas. (AP Photo/David Becker)

Dong Hyun Kim, left, is assisted by a team member after losing by TKO to Demian Maia during the first round their UFC 148 welterweight fight at the MGM Grand Garden Arena, Saturday, July 7, 2012, in Las Vegas. (AP Photo/David Becker)