Pacquio's age gives trainer cause for concern

By Mark Lamport-Stokes LOS ANGELES (Reuters) - Manny Pacquiao will be one month shy of his 38th birthday when he challenges World Boxing Organization welterweight champion Jessie Vargas in November, a mature boxing age that gives his trainer cause for concern. "He still knows what he does best, and that's boxing so him making a comeback this quickly wasn't a big surprise to me," said the bespectacled Roach.