Purdue then Notre Dame
No, but most players do.
enough
Yale
260 athletes have gone on to play professional football in the NFL
Miami Hurricanes and then the Florida State Seminoles
No, but most players do.
The college that has produced the most players in the NFL is the University of Southern California (USC).
Miami @ 42 players
Most NFL teams will have open tryouts. Including players who were not drafted, players from semi-pro teams, free agents and players from other sports. Notable NFL players who never played college football are Antonio Gates (San Diego Tight End who played Basketball in college) and Carlton Hasselrig (Pittsburgh Linebacker who Wrestled in college).
Miami
Florida Gators.
enough
TEnnessee
usc
Yale
Miami
high school.