A centre-half back who was originally from Beeac, Walker won the Carji Greeves Medal for Geelong's best and fairest player in 1965 and represented Victoria in nine interstate matches.[2]
Victoria (VFL) 26.24 (180) defeated Tasmania 11.13 (79), at North Hobart Oval, 9 June 1966, crowd: 20,047 Victoria (VFL) 16.23 (119) defeated South Australia 7.9 (51), at North Hobart Oval, 11 June 1966, crowd: 23,764 Victoria (VFL) 14.17 (101) defeated Victoria (VFA) 9.7 (61), at North Hobart Oval, 13 June 1966, crowd: 13,969 Victoria (VFL) 15.10 (100) defeated Western Australia 13.7 (85), at North Hobart Oval, 18 June 1966, crowd: 23,368