How do you signal a fair catch in football?

Answer:

While the punted ball is in the air the returner will raise his right arm straight up above his head and wave his arm and hand from side to side to signify that he is about to make a fair catch.

First answer by Dlmick. Last edit by Dlmick. Contributor trust: 4852 [recommend contributor recommended]. Question popularity: 21 [recommend question].