At 26, John Urschel left the NFL to pursue a Ph.D. in mathematics.

Science Friday
77d ago

In his new book, @JohnCUrschel talks about how he went from pro-footballer to tackling graph theory and higher level math.

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Next up: Former @Ravens player turned mathematician @JohnCUrschel is here to huddle up with some math. #SciFriLive scifri.me/w22 pic.twitter.com/Alg03YiQzc