Keith Thurman knows what it is like to share the ring with both Manny Pacquiao and Mario Barrios. Pacquiao makes a sensational return to boxing at the age of 46 this weekend when he challenges Barrios for his WBC welterweight title at the MGM Grand in Las Vegas.

Manny Pacquiao looks to make boxing history in his return to the ring at 46 with his longtime trainer, Freddie Roach, in his corner yet again.

Like virtually all the fighters in his generation, WBC welterweight champion Mario Barrios grew up watching and drawing inspiration from Manny Pacquiao.