Ravens' John Urschel on exploring football, math, why and why not - WTOP News
NFL starter opts to retire at just 26 years old - FanBuzz
NFL player who retired to pursue a PhD at MIT lived on $25,000 a year
The grad student who gave up football for math
MIT's John Urschel On The NFL, Concussions And Settlers Of Catan
NFL lineman and MIT math student John Urschel on football analytics and marrying a robot – GeekWire
Former NFL Star John Urschel Talks Mathematics
Ravens center John Urschel accepted into PhD program at MIT - NBC Sports
John Urschel makes the best, smartest decision of his life in retiring from the NFL – New York Daily News
Baltimore Ravens 2021 Draft Guide by Baltimore Ravens - Issuu
Post-Draft Baltimore Ravens 2017 roster projection - Baltimore Beatdown