Exclusive: Raquel Pennington talks Andrade fight, Pena injury and evolution as athlete

With UFC 171 just days away, all eyes are on Johny Hendricks and Robbie Lawler as they prepare to battle for the vacant welterweight strap, but one of the many promising bouts flying under the radar on Saturday pits TUF 18 standout Raquel Pennington against fellow up-and-comer Jessica Andrad