DK Metcalf keeps pace with Olympic-caliber sprinters in track debut
NFL's DK Metcalf Will Try to Qualify for Olympics As a Sprinter
Seahawks' DK Metcalf fails to catch Olympic-qualifying field at U.S. sprint meet
Who is the best Olympic sprinter of all-time -- Bolt, Owens, Lewis? And why? - Quora
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DK Metcalf Running 100 Meters at USATF Golden Games in Olympic Bid - InsideHook
