Crosswordiee.com

% replaces any number of letters (la% - lake, lamp)_ replaces one letter (ca_ - car, cat)

Crossword clues for Call on the gridiron.:

TAILS: Gridiron call
OFFSIDE: Gridiron call
ENDRUN: Gridiron play also called a sweep
FOOTBALLREFEREE: Gridiron penalty-calling whistler
TIME: Call on the gridiron.