Question: In American football, only two guards have been drafted in the first round of the NFL draft by the Chicago Bears. In what year did the more recent of these two drafts occur?
Sentence (from "Tim Wrightman"): But a contract dispute with the Bears led him to sign with the Chicago Blitz of the United States Football League, thus making him the first NFL draft pick who signed with the now defunct United States Football League.
Relevant evidence: No