In an NCAA game, the offense, Team A, faces 4th-and-10 at its 40 late in Q2. Team A has five players in the backfield at the snap as it punts. A member of Team B catches the kick at his 30 and is tackled at his 45. During the return, a member of Team B clips at his 40. Time in the first half expires during the down.
What was the last franchise created by the American Football League before it merged with the National Football League for the 1970 season?