Browns could regret letting David Njoku walk

Cleveland Browns tight end David Njoku | Scott Galvin-Imagn ImagesThe Cleveland Browns and David Njoku are heading toward a split. The veteran tight end announced on social media that he would test free agency earlier this month, bidding farewell and thanking Browns Nation for all the love and support.

The Browns found a superstar in the making in Harold Fannin Jr. The second-year pro out of Bowling Green will benefit greatly from Todd Monken's arrival, but the Browns are pretty thin at tight end after Njoku's departure.

They need a big body who can block and open things up for the rest of the offense while Fannin works his yards-after-catch magic on the open field. However, ESPN insider Ben…