Conversation so far:
When did Bart Starr begin with the Packers?
Starr began as a backup to Tobin Rote in 1956.
Did he play in any games?
In that season, Lombardi pulled starter Lamar McHan in favor of Starr.
Was he a successful player?
he held the starting job henceforth.

Question: did he have any other role in the team?
Self-contained rewrite: did Bart Starr have any other role in the team other than the starting job?