Shoulder injury from getting thrown with seoi nage
Got thrown in randori with a super hard ippon seoi nage by a strong brown belt. The landing was fine, but somehow, in the process of getting loaded onto tori's shoulder, I sprained my rotator cuff pretty hard.
I'm wondering if this has happened to anyone else, and how to potentially avoid it in the future?
I've gotten thrown with seoi nage at least a hundred times and never felt anything in my shoulder until now, and I'm wondering if I did something wrong somehow. (I don't ascribe any maliciousness to the brown belt guy, but I suppose he could've been at fault too).
I'll be out of the game for at least 3 to 4 weeks, so I'm pretty bummed out.