By Andrew Holleran Jadeveon Clowney is officially off the free agent market. The former top NFL Draft pick is heading back to Cleveland, according to a report from the NFL Network. Ian Rapoport reports that Clowney and the Browns have agreed to terms on a deal. “The #Browns are adding a post-draft difference-maker, re-signing pass-rusher Jadeveon Clowney, per me and @TomPelissero . The two sides have agreed to terms. After 9 sacks last year, Clowney runs it back in Cleveland,” he reports. Clowney and former No. 1 overall pick Myles Garrett form quite the pass rushing duo in Cleveland. The Brow…