High Quality Content by WIKIPEDIA articles! Topps joined the sports cards market in the 1950s becoming a rival to Bowman. After competing with each other for five years Topps bought out Bowman in 1956. Competition still remained however, in the form of Parkhurst hockey cards. Topps produced cards of the United States based National Hockey League teams while Parkhurst covered the Canadian teams. Topps had produced multi-sport photo cards prior to 1950, namely the 1948 Topps Magic Photos but each set was very small and not considered a major set. This trend was consistent with their first baseball and college football issues: the 1950 Feltbacks resembled college pennants; 1951 Magic football included a scratch-off game on the reverse; Red/Blue Backs intended to be a card game; Connie Mack/Current All-Stars are foldable stand-ups. It was in 1952 that Topps released their first truly major card set. In the autumn of 1951, Woody Gelman and Sy Berger, then a 28-year-old veteran of World War...