Conversation so far:
What was Y. A. Tittle's playstyle?
Y. A. Tittle threw the ball from a sidearm, almost underhand position, something novel at those times.
Did Y. A. Tittle choose to throw the ball from a sidearm or did it come to him naturally?
Was Y. A. Tittle's playstyle effective at first or did he have to work at it?
Despite his throwing motion, Y. A. Tittle had a very strong and accurate arm with a quick release.

Question: Are there any other interesting aspects about this article?
Self-contained rewrite: Are there any other intersting aspects about Y. A. Tittle's playstyle besides throwing side arm with a quick, accurate release?