From that camera angle, it doesn't look very special at all. I wonder what he saw that I can't see? Must be he threaded over and between defenders.
Edit: So this is what we can't see from that camera angle.
"
“But I mean that throw in terms of just zip on his ball and the accuracy and the catch by Cole, it was a beautiful play,” Sanders said.
The play came as the Bills were in their second 11-on-11 session of the practice, which was moved indoors because of the rain. Allen waited patiently in the pocket and let Beasley get into his route down the middle of the field and then fit a perfect, blistering spiral in between safeties Jordan Poyer and Micah Hyde. It hit Beasley in stride and the slot receiver went untouched into the end zone."