Question: The group that took responsibility for a mass shooting that happened in 1993 blamed it on an event carried out by who?
Sentence (from "USA Pro Cycling Challenge"): Originally announced on August 4, 2010 by Colorado Governor Bill Ritter and Lance Armstrong as the Quiznos Pro Challenge, the event carried on the state's cycling legacy, which was most notably highlighted by the Coors Classic that ran from 1980 to 1988.
Relevant evidence: No