Pacquiao's loyalty to Roach has been unquestioned for years — and could very well remain strong — but Arum and Pacquiao manager Michael Koncz criticized the veteran cornerman for not being more assertive with referee Mark Nelson in July when Horn roughed up Pacquiao en route to a controversial unanimous-decision victory over Pacquiao in Australia.

Source: Los Angeles Times February 26, 2018 22:18 UTC