Conversation so far:
who is the starting quarterback for kansas city chiefs
Patrick Lavon Mahomes II is an American football quarterback for the Kansas City Chiefs.
where and when was Patrick Mahomes born
Patrick Mahomes was born in Tyler, Texas on September 17, 1995.
who were Patrick Mahomes' parents
Patrick Mahomes was born to parents Pat Mahomes, then an MLB pitcher, and Randi Mahomes.

Question: when did he start playing football
Self-contained rewrite: when did Patrick Mahomes start playing football