Manny Pacquiao and Errol Spence Jr pose with their belts during a press conference for their welterweight world title fight.
Manny Pacquiao and Errol Spence Jr pose with their belts during a press conference for their welterweight world title fight.

Freddie Roach having to rein in 'amazing' Manny Pacquiao ahead of huge Errol Spence test