He was the 36 - year - old lead singer in a glam rock band when he decided he wanted to go pro in MMA .
Unlike Holst , Black took up the sport later in life .
Holst was the 36 - year - old Holst   in a glam rock band when Holst decided Holst wanted to go pro in MMA .
Unlike Holst , Black took up the sport later in life .