Round two begins with a quick exchange then Costas nails Romero with a hard right hand that rocks Romero .
His wrestling instinct led him to secure a takedown and side control where Romero did nothing but smother Costas until he recovered .
Round two begins with a quick exchange then Costas nails Romero with a hard right hand that rocks Romero but his wrestling instinct led him to secure a takedown and side control where Romero did nothing but smother Costas until he recovered .