Conversation so far:
What happened with Dan Dierdorf in the 1974 season?
From 1974 to 1976, Dan Dierdorf started every game at right tackle for the Cardinals during a three-year span.
Did Dan Dierdorf win any games during 1974?
Dan Dierdorf and the Cardinals compiled records of 10–4, 11–3, and 10–4 under head coach Don Coryell during 1974.
Did the Cardinals play a superbowl?
During their run in the 2008–09 NFL playoffs, the Cardinals won their only NFC Championship Game since the 1970 AFL–NFL merger, and reached Super Bowl XLIII
Was Dan Dierdorf a good player?
During Dan Dierdorf's peak years from 1974 to 1978, he was regarded as one of the best offensive lineman in the NFL.

Question: Did he ever switch teams?
Self-contained rewrite: Did Dan Dierdorf ever switch teams?