With a veteran's eye, Justin Jefferson immediately spots the mistake in a rare lowlight from his first two NFL seasons.
Sitting in the equipment room at TCO Performance Center last month, the Vikings' 23-year-old superstar receiver watches on a smartphone as a third-down pass falls to the turf with All-Pro cornerback Jalen Ramsey defending in a loss to the Rams last season.
Jefferson points at the screen when his knees briefly stutter and his head ducks in front of Ramsey about 5 yards downfield.
"This is really my fault," Jefferson says. "I'm knee stuttering too early, allows him to not bite on it as much.