Julius Thomas (Tokay) is retiring at 30 years old to work toward a Ph. D in psycology
http://www.espn.com/nfl/story/_/id/24467174/tight-end-julius-thomas-retiring-study-psychology-cte
http://www.espn.com/nfl/story/_/id/24467174/tight-end-julius-thomas-retiring-study-psychology-cte