TASK DEFINITION: You will be given a trivia clue, and the category it belongs to. You should answer with the best answer that belongs in the category and is described by the clue. For consistency, answers should be in all lower cased letters.
PROBLEM: Category: NEW SUPERHEROES & VILLAINS 
Clue: So strong an NBA Award is named for him, in a time of crisis, he's the first reserve off the bench; make way for the...

SOLUTION: sixth man

PROBLEM: Category: ENDS IN "FF" 
Clue: The heaviest of dog breeds, it can exceed 180 pounds

SOLUTION: mastiff

PROBLEM: Category: DUKE 
Clue: In 1960's "The Alamo", John Wayne played this king of the wild frontier

SOLUTION:
davy crockett