In just his second NFL season, DK Metcalf put up over 1,300 receiving yards and 10 TDs. LeCharles Bentley breaks down the traits that make the Seattle Seahawks Pro-Bowl wideout special — his acceleration, upper body strength, and body control — and demonstrates drills and workouts for young wide receivers who want to emulate Metcalf's game. Featured Photo: AP/Scott Eklund