By Joseph Salvador The quarterback is reportedly working out with with NFL receivers to stay sharp in the offseason. Editor’s note: This story contains accounts of sexual assault. If you or someone you know is a survivor of sexual assault, contact the National Sexual Assault Hotline at 1-800-656-4673or at https://www.rainn.org. Browns quarterback Baker Mayfield has been training this offseason with several wide receivers while he waits for some clarity on his future in the NFL. The signal-caller has been throwing passes to Giants receiver Alex Bachman along with free agent wideouts Cole Beasle…