Headlines about cyclist Lance Armstrong scroll above people in New York's Times Square, Wednesday, Oct. 17, 2012. Armstrong stepped down as chairman of his Livestrong cancer-fighting c

 

              Headlines about cyclist Lance Armstrong scroll above people in New York
Headlines about cyclist Lance Armstrong scroll above people in New York's Times Square, Wednesday, Oct. 17, 2012. Armstrong stepped down as chairman of his Livestrong cancer-fighting charity and Nike severed ties with him as fallout from the doping scandal swirling around the famed cyclist escalated Wednesday. (AP Photo/Richard Drew)