For Ravens' John Urschel, Playing in the N.F.L. No Longer Adds Up - The New York Times
Ravens center John Urschel accepted into PhD program at MIT - ProFootballTalk
Baltimore Ravens' John Urschel retires after concussion study | The Star
Baltimore Ravens' guard John Urschel is a math whiz | CNN
John Urschel recounts his journey from the NFL to MIT
Ravens Lineman Retires to Pursue MIT Doctorate after CTE Study Released | The Sport Digest
NFL player safety: Ravens' John Urschel explains why he plays - Sports Illustrated
John Urschel smart NFL player | Baltimore Ravens | news.com.au — Australia's leading news site
Baltimore Ravens' guard John Urschel is a math whiz | CNN
Baltimore Ravens: John Urschel smart enough to walk away wealthy
Ravens' Urschel dishes on math in football, living like Gronkowski | FOX Sports
A Campbell Q&A with John Urschel - National Football Foundation
Ravens player and MIT mathematician talks about the 2016 Draft, his nasty concussion, and his favorite team | For The Win
Genius John Urschel Explains His Decision To Retire From NFL
Why Ravens Running Back John Urschel Picked Math Over Football - InsideHook
Ravens' John Urschel on exploring football, math, why and why not - WTOP News
John Urschel - Wikipedia
John Urschel, Ravens lineman, retiring from football at 26
At age 26, Ravens' John Urschel retires from NFL to pursue PhD in maths at MIT | The Independent | The Independent
Why NFL lineman John Urschel benched football for math - YouTube
John Urschel Tells the Full Story of Why He Retired, And Why He Doesn't Want it to Hurt Football
John Urschel | Baltimore Ravens G | NFL and PFF stats | PFF
Ravens lineman John Urschel on balancing football with pursuing an MIT Ph. D | Sporting News
NFL player who retired to pursue a PhD at MIT lived on $25,000 a year
Meet John Urschel, NFL Mathlete and Lover of Graph Laplacians – Rolling Stone
Ravens' John Urschel on exploring football, math, why and why not - WTOP News
Fabiano Caruana Defeats Baltimore Ravens John Urschel in Genius Bout | US Chess.org
