Quad Rugby Most people could not fathom quadriplegics speeding around in wheelchairs playing a game that was once called "murderball." But at the Quad Rugby National Championships, competitors vie for the national title while proving their true athleticism and strength of spirit. Tony Kanaan Brazilian driver Tony Kanaan won three races on his way to the 2004 Indy Car Series Championship. Go into pit row with Kanaan and his Andretti/Green racing team at the Honda Grand Prix of St. Petersburg.