Conversation so far:
What was one of George Brett's post-baseball activities?
Following his playing career, George Brett became a vice president of the Royals and has worked as a part-time coach, as a special instructor in spring training, and more.
In what year did George Brett become vice president of the Royals?
Was George Brett successful in his position as vice president of the Royals?
George Brett is in his 26th season as the Royals' Vice President-Baseball Operations, continuing his long-time association with the organization.

Question: Were there other activities?
Self-contained rewrite: Were there other activities in George Brett's post-baseball career besides being vice president of the Royals?