Soo yesterday, my 2k13 MyCareer started acting strange. At first, it would crash to desktop if I tried to go the Equip Upgrades option. At this point I was still able to play games. The later that evening, it would crash if I tried to see an Endorsement. I was still able to play at this point as well.
But this morning! oh ho ho! All hell breaks loose! -_- So I simmed to the next key game. I was set to play the Thunder, and it worked, but I had to close 2k, because it was a bit choppy. so I restart it, and when I tried to play next key game, it skipped that Thunder game.(Perkins was injured along with Harden, so they had Ibaka at C and Durant at SG for that game. No star player matchup for me

)
So my next key game is against the thunder again. This time Durant is actually playing PF. But it crashes every time I try to play.
I thought it might be a broken mod, but I haven't recently added any mods. only difference I made yesterday was my usage of the Workaround tool. if anyone would happen to have a solution, I'd love to hear it.
Edit: Only endorsements that it crashes on are new endorsements. I can still open endorsements I've already seen.
Edit: It only crashes on one MC. my PG works fine while my PF doesn't.