Mangled thumb, severed lip all part of UFC champion Robbie Lawler's business

Robbie Lawler briefly shows the injured thumb that caused his welterweight title defense to be postponed from next month to Jan. 2 at MGM Grand in Las Vegas.

It’s disfigured and painful looking, but Lawler shrugs as he inspects it and says he’s fine.

The 33-year-old Ultimate Fighting Championship...