Cotto slides to his left .
Cotto plants his left foot and steps quickly back to his right , suddenly turning his left hand into a southpaw cross , adding some power to the shot despite the fact that Cotto is moving as he throws it .
Sliding to his left , Cotto plants his left foot and steps quickly back to his right , suddenly turning his left hand into a southpaw cross , adding some power to the shot despite the fact that Cotto is moving as he throws it .