--> In this Pro Tips 4U sports training video, Kory Sperry, NFL Tight End, shows you Proper Route Running. Learn the secrets of staying sharp and not rounding out you routes, why you need to keep your shoulders over your knees and how to break into your cut. Kory also shows you how cut with sharp angles and how not to signal which way you’re going. You’ll also learn how to look and lean to throw a defender off, what to do after the catch and why it’s important to always sprint from the line even on short routes