Conversation so far:
When did Red Grange start Red Grange's NFL career?
On December 6, 1925, between 65,000 and 73,000 people showed up at the Polo Grounds to watch Grange, helping save the New York Giants' franchise.
Did he win the game?
Grange scored a touchdown on a 35-yard interception return in the Bears' 19-7 victory.

Question: What happened after that game?
Self-contained rewrite: What happened after Red Grange's first NFL game?