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 PostsAsian Para Games: Sundar Singh Gurjar Clinches Silver in JavelinItaly Draw as Genoa Bridge Victims Remembered on Emotional Night for Mancini
