Conversation so far:
How did Reggie Jackson join the California Angels?
The owner of the California Angels, entertainer Gene Autry, had heard of Jackson's desire to return to California to play, and signed him to a five-year contract.
Did Reggie Jackson do well in the California Angels?
On Reggie Jackson's first game back at Yankee Stadium with the Angels, he broke out of a terrible season-starting slump to hit a home run off former teammate Ron Guidry.

Question: what else did he achieve there
Self-contained rewrite: What else did Reggie Jackson achieve in the California Angels?