Other football leagues in 1966:    
NFL
The AFL and the NFL champions faced each other in the first annual Super Bowl at the end of the season to determine an overall champion.  

1966 AFL Season

Commissioner
Al Davis
Pete Rozelle
League President
Milt Woodard
Milt Woodard
Player President
Jack Kemp

1966 AFL Draft

Pick Player Team
1 Jim Grabowski / RB Dolphins
2 Rick Norton / QB Dolphins
3 Karl Singer / T Patriots
4 Jerry Shay / DT Broncos
5 Tommy Nobis / LB Oilers
6 Aaron Brown / DE Chiefs
7 Don Davis / DT Chargers
8 Mike Dennis / RB Bills
9 William Yearby / DE Jets
10 Rodger Bird / DB Raiders