Friday was the first day of the Buffalo Bills' rookie minicamp . Coaches had their first chance to get some hands-on experience with their rookie class, while also giving several players a chance to make the team on a tryout basis, with Bills On SI's writer Ralph Ventre identifying some who could earn a contract . These practices are non-contact, so there's not always a lot that can be learned from them. That doesn't mean that no one can find a way to stand out, however. That's what happened on Friday as linebacker Kaleb Elarms-Orr was turning heads during his first practice with the team. One example was a video circulating on social media where Elarms-Orr displays excellent force while working with a tackling dummy, which led to some audible excitement among the coaching staff . Elarms-Orr did more than this to turn heads as Matt Parrino of Syracuse.com said that he looked the part of an NFL linebacker and had an impressive pass breakup .…