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 simplicity, answers should be in all lower cased letters.

Category: BIBLICAL CITIES 
Clue: Of the 10 most populous U.S. cities, the one that shares its name with a city mentioned in Revelation
philadelphia

Category: THE SENATE 
Clue: The 2 astronauts who went on to become U.S. Senators
john glenn

Category: FOOD & SPORTS 
Clue: In August 1999, for the first time in its 75-year history, Wheaties began featuring players of this sport on its boxes

soccer