John Urschel on Giving Up Football for a Ph.D. in Math
Retired lineman was secretly a full-time Ph.D. student at MIT
It all adds up: Lineman John Urschel loves his post-NFL life
John Urschel Wants You to Learn Math! - SI Kids: Sports News for
NFL player who retired to pursue a PhD at MIT lived on $25,000 a year
At age 26, Ravens' John Urschel retires from NFL to pursue PhD in
John Urschel Stats, News and Video - G
NFL's 'Smartest' Man Retires Due to CTE Study, Despite its Flaws
It all adds up: Lineman John Urschel loves his post-NFL life
Ravens' John Urschel on exploring football, math, why and why not
Ex-Raven John Urschel says retirement about math, not concussions