Conversation so far:
When did Johnny Unitas get drafted into the Colts?
Johnny Unitas was drafted to the Colts in 1956.
Did Johnny Unitas do well?
Johnny Unitas was a record-setting quarterback, and the NFL's most valuable player in 1959, 1964, and 1967.

Question: Did he continue his winning streak after that?
Self-contained rewrite: Did Johnny Unitas continue his winning streak after 1967?