Star defensive lineman says things were pretty normal.

Teammates use Twitter to show support Nick Bosa’s decision to leave Ohio State

NFL is next for All-American defensive end who suffered injury in September

» PHOTOS: Nick and Joey Bosa through the years

Bosa underwent surgery after suffering a core muscle injury against Texas Christian in September. It turned out to be his last play. He’s expected to be a top-five pick in the NFL Draft next spring, if not the first overall pick.

Here’s how fans, current and former teammates and media reacted to the news: