<P> The 1980 NFL Draft was held from April 29 to 30, 1980 at New York City's Sheraton Hotel . With the first pick, the Detroit Lions selected running back Billy Sims from the University of Oklahoma . </P> <Ul> <Li> Baltimore Colts: Mike McCormack </Li> <Li> Buffalo Bills: Chuck Knox </Li> <Li> Cincinnati Bengals: Forrest Gregg </Li> <Li> Cleveland Browns: Sam Rutigliano </Li> <Li> Denver Broncos: Red Miller </Li> <Li> Houston Oilers: Bum Phillips </Li> <Li> Miami Dolphins: Don Shula </Li> <Li> Kansas City Chiefs: Marv Levy </Li> <Li> New England Patriots: Ron Erhardt </Li> <Li> New York Jets: Walt Michaels </Li> <Li> Oakland Raiders: Tom Flores </Li> <Li> Pittsburgh Steelers: Chuck Noll </Li> <Li> San Diego Chargers: Don Coryell </Li> <Li> Seattle Seahawks: Jack Patera </Li> </Ul> <Li> Baltimore Colts: Mike McCormack </Li> <Li> Buffalo Bills: Chuck Knox </Li>

How many nfl teams were there in 1980