I believe he is talking about regular raquetball for the regular Pan Am games, as it (raquetball) and rugby are going to be events in addition to normal Olympic sports.

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"Luck is what happens when preparation meets opportunity"

"The last three or four reps is what makes the muscles grow. This area of pain divides a champion from someone who is not a champion. That's what most people lack, having the guts to go on and just say they'll go through the pain no matter what happens."