1970s Topps on the back was in a different typeface. The Burger King set featured 22 cards plus a checklist card. Several cards reflected players changing teams, most notably Pete Rose (Phillies) and Tommy John (Yankees). During the 1970s Topps issued cards featuring the two professional basketball leagues active at the time, the American Basketball Association (ABA) and the National Basketball Association (NBA) until they merged in 1976. Base set 264 cards (NBA/ABA) Size: 2.5 × 3.5 inches Base set 264 cards (NBA/ABA) Size: 2.5 × 3.5 inches Base set 144 cards (NBA) Size: 3⅛ × 5¼ inches. Base set 132 cards
Official (basketball) action. Especially difficult is the "charge/block" call as to which player is responsible for contact. Officials often rely on instant replay to review plays. Despite the misconception that basketball is a non-contact sport, officials often let a large amount of marginal or incidental contact pass uncalled. An official must always be wary of not just what is happening around the ball, but the roughness of play going on around the whole court, adding to the job of the official. Further complicating the job of an official is the proximity to the crowds. Unlike football or baseball, the crowd is nearly