Local News Sports Authority Denver Rock 'n' Roll Marathon October 21, 2013 / 1:51 PM MDT / CBS News (credit: CBS) Sports Authority Denver Rock 'n' Roll Marathon (credit: CBS) Sports Authority Denver Rock 'n' Roll Marathon (credit: CBS) Sports Authority Denver Rock 'n' Roll Marathon (credit: CBS) Sports Authority Denver Rock 'n' Roll Marathon (credit: CBS) Sports Authority Denver Rock 'n' Roll Marathon (credit: CBS) Sports Authority Denver Rock 'n' Roll Marathon (credit: CBS) Sports Authority Denver Rock 'n' Roll Marathon (credit: CBS)