My ULTRA friend David and his new book blog This is a blog you HAVE to check out – it’s my friend David’s and he is about to be a published author come this fall! He’s just joining us in the blogosphere, but he’s a super guy and a passionate writer, and you just have to go follow him right now so that when his book ‘Ultra’ comes out you are as jazzed as I am to be his friend. #blogger #runner #Ultra #writer