Pittsburgh Steelers Win Summary: Pittsburgh acquired future considerations (Mike Connelly on 1968-08-19) from Dallas Cowboys for rights to Mike Clark (Vincent). Analysis: This 1968 transaction involved the trading of player rights — common in the pre-merger era when rosters were more fluid and player movement less formalized. Rights trades carried uncertainty since the players involved might not join the acquiring team. The value reflected positional need and scouting judgment more than established track records.