Eoin Sheahan was joined by the legendary boxing promoter Tom Loeffler on Wednesday's Off The Ball.
With Gennady 'GGG' Golovkin, the Klitschko brothers and even Muhammad Ali among the boxers he has previously worked with, Tom explained to us how he came to work with Ireland's rising star, Callum Walsh.
Fresh from his successful homecoming bout in Dublin on Friday night, Tom detailed why he believes Callum is one of the most exciting talents in professional boxing and has all the potential to become an international star.