By Andrew Holleran With Tom Brady set to retire from the National Football League – allegedly, anyway – what will his longtime tight end, Rob Gronkowski, do? Many have long thought that Gronkowski will only play with Brady. He came out of retirement and forced a trade from New England to Tampa Bay, after all. However, Gronkowski has yet to make an official decision on 2021. “What a ride it’s been. Grateful to the Bucs for giving me an opportunity to play another year. To my teammates, thank you for giving everything you had. The sweat we shed & memories made will never be forgotten,” he said f…