Premise: Andrew Stephen `` Andy '' Roddick ( born August 30 , 1982 ) is an American former professional tennis player . He became a Grand Slam singles champion , and world number one , when he won the title at the 2003 US Open , defeating Juan Carlos Ferrero in the final . He is the most recent North American male player to win a Grand Slam singles event , the most recent to reach the top ranking , and the most recent to claim the year-end world No. 1 ( 2003 ) .
Hypothesis: Andy Roddick is a baseball player.
Label: NEUTRAL