Editor's Note: It's possible that Jake McGee may not even be a Rays reliever next season, due to his rampant trade interest and the Rays' incentives to deal him, but if he stays there's an easy way for the already great reliever to up his game in 2016...
Since reaching the big leagues with the Tampa Bay Rays in 2010, Jake McGee has been known as a one-pitch pitcher. Over the course of his career, the southpaw has thrown 89 percent four-seam fastballs. This approach has been quite successful as he has put together a 2.