Career
A ruckman, Mahon debuted for Geelong in 1936 and the following season was a reserve in their premiership side. He played for Geelong for five years before crossing to Victorian Football Association club Prahran without a clearance in 1941.
A ruckman, Mahon debuted for Geelong in 1936 and the following season was a reserve in their premiership side. He played for Geelong for five years before crossing to Victorian Football Association club Prahran without a clearance in 1941.