The WWE interestingly had a more advanced program more quickly [than the NFL] six months after the Chris Benoît tragedy," Nowinski said, referring to the murder-suicide by the professional wrestler in 2007. "They instituted neuropsychological testing. They've had it over a year now. They have pre-talks with new hires on concussions and CTE. They limit bumps in their wrestling school, repetitive falls on your back.