Livestrong board member and Daily Beast Contributor Mark McKinnon weighs in on reports of Lance Armstrong's doping admission in an interview with Oprah Winfrey. "It's been devastating," McKinnon tells John Berman on "Early Start." "The whole thing has been. But I'm glad that Lance is coming forward. The thing that I'm most concerned about of … Continue reading Livestrong board member Mark McKinnon: Armstrong doping reports 'devastating,' says cyclist will have to 'crawl over a lot of broken glass'