According to Jake Trotter of ESPN, Mixon informed his teammates of his decision to turn pro.
Mixon finished his sophomore season with 1,274 yards and 10 rushing touchdowns and 538 yards and five receiving touchdowns.
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College football underclassmen face a Jan. 16 deadline to apply for early draft eligibility.
Oklahoma RB Joe Mixon turning pro.— Adam Schefter (@AdamSchefter) January 5, 2017