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

Crossword clues for American Gladiators cohost 3 letters:

ALI: American Gladiators cohost
AIL: Female athlete who cohosted the 2008 remake of "American Gladiators"
LAILA: Ali who cohosted "American Gladiators" with Hulk Hogan
CSONKA: Football Hall of Famer and "American Gladiators" cohost Larry