Running into the same problem with this specific save crashing around the 6th, 7th, 8th inning. I have tried to play this same June 4th game as manager and it has crashed in all 3 tries. The crash is not triggered by simply bringing in reliever.
League File Download Link -
https://uofi.box.com/s/axpcglgkk1ugy59ugmr8z5flav5d8po9
Crash Report attached