Manziel says elbow issue just tendinitis, nothing to worry about

It’s always something with Johnny Manziel, and the latest is an arm/elbow soreness issue that Browns coach Mike Pettine said last week was minor — and the next day Pettine announced the Browns were shutting Manziel down for the preseason. Manziel hasn’t thrown in more than a week, but Tuesday he told reporters he is…