October 10, 2008 2:19 pm San Diego Ready To Rock ‘N Run A record 21,000 runners are carbo-loading and resting up for this weekend’s Rock ‘N Roll marathon. 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