1971 Topps card #276. Foster, dressed in San Francisco Giants uniform, shares the card with fellow Major League aspirant Mike Davison, a pitcher who later played briefly for the team. Foster broke in with the Giants in 1969 but had his prime years with the Big Red Machine during the mid-1970s. Foster cracked 348 lifetime home runs. Card is graded PSA MINT 9 and is one of only 15 in the world with that designation. None graded higher.