I know this is silly, but at first blush, as I come across a thread that starts with Fields, Fields, Fields, I get the shakes and panic before I get the strength to read the rest. LOL.
I really like him too man. I love the bit of shake he has at the top of his break to get that extra bit of separation.
I don't think there is anything I could possibly care about less when evaluating an NFL player as their arm length. Reggie White had short arms and the guy was arguably the best defensive lineman of all time.
Historical Context: Bain's measurement is among the shortest for an edge rusher in recent combine history. NFL.com Reggie White had 33 inch arms