May 10, 2009 2:50 am Red Bull Air Races Day 1 Red Bull Air Races Day 1 US & World Videos 0:47 5 things to know about Macklin Celebrini 0:58 Mystik Dan wins 150th Kentucky Derby in photo finish 2:07 San Diego Seals riding energy of ‘The Electric Factory' into National Lacrosse League semifinals 0:45 Knicks defeat 76ers, advance to Eastern Conference second round 58:18 Episode 308: The Level of Concern Game