Mike Williams: EJ Manuel’s Thursday practice was the “best I’ve ever seen him”

Here’s some good news for those hoping Bills quarterback EJ Manuel will improve in his second NFL season. In Thursday’s practice vs. the Steelers, the Bills’ 2013 first-round pick completed 17-of-22 passes in full-team drills, according to ESPN’s Mike Rodak. Perhaps more importantly, Manuel got a major compliment from veteran wideout Mike Williams. “I told…