ESPN has released the trailer for Lance, a two-part documentary about disgraced cyclist Lance Armstrong that will be presented as part of the network's 30-for-30 series. From acclaimed director Marina Zenovich, Lance is described as a revealing, comprehensive chronicle of one of the most inspirational -- and infamous -- athletes of all time. Based around extensive interviews and conversations with Lance Armstrong, the four-hour film tells the story of the cyclist’s rise out of Texas as a young superstar; his harrowing battle with testicular cancer; his recovery and emergence as a global icon with his seven …