People /Robert Duffy peoplepill id: robert-duffy-2RD 1 views today 1 views this weekAmerican football coachRobert DuffyBiographyListsAlso ViewedListsRobert Duffy is in following listsBy field of workFamous American athletesGender: Male, Born in: Years 1900 to 1929By work and/or countryFamous American Sports coachesGender: Male, Born in: Years 1900 to 1929From our partnersSponsoredRobert Duffy