Now that it's getting close to Halloween, we're running a contest to hear your scariest stories! These can be scary stories that you've experienced or stories that you've heard and the story with the most reactions will win!
Not one in the sense of something you go into residency for, but after residency there are fellowships available. Sports medicine is kind of broad, and there is a lot of leeway in a career path down that road. You can do ortho, pm&r, or even FP and from that point do a fellowship in sports med related to your specialization. It all depends on what level you want to deal with athletes: surgery and acute injury treatment, rehabilitation and pain management, or primary, non-surgical treatment.
I want to go into sports med and am still in learning about all this; I would recommend just surfing and searching in order to learn more.