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: COMMUNICATIONS 
Clue: The "T" in TASS, an agency founded in the Soviet Union in 1925, stands for this
telegraph

Category: THE SPACE PROGRAM 
Clue: In 1979 NASA officials received a fine for littering from a small town in this country
australia

Category: SPORTS VENUES 
Clue: In 2000 the Centre Court Arena in Melbourne, Australia was renamed for him

rod laver