Conversation so far:
Where was Joe Greene born?
Charles Edward Greene was born September 24, 1946, in Temple, Texas.
Who were Joe Greene's parents?
Greene’s mother, Cleo Thomas, worked as a domestic to support her family, barely making enough to keep them afloat.
Did Joe Greene have any siblings?
As the oldest Greene looked after his younger siblings after school
Where did Joe Greene go to college?
He was eventually offered a scholarship to play college football at North Texas State University, where he played on the varsity team from 1966 to 1968.

Question: How did he do at NTSU?
Self-contained rewrite: How did Joe Greene do at NTSU?