Kasey Kahne won't defend Brickyard 400 title because of health issues Unknown 00:11 Kahne, 38, is having ongoing issues with dehydration that are causing him to experience an elevated heart rate. Share this Share on FacebookTweet on TwitterPlus on Google+ Related PostsEvander Kane agrees to contract extension with Sharks, report saysEagles reportedly declined Browns' trade offer for Nick FolesNHL preparing puck-tracking technology to further develop live dataFormer Anthony Joshua contender Eric Molina banned 2 yearsChargers tight end Hunter Henry expected to miss season with torn ACLNBA playoffs 2018: Warriors' Andre Iguodala ruled out for Game 4
