Prague

Military action

"Reminds me of Prague." "I'm not carrying you this time. Come on, Jack. Keep up." [...] "Prague was your fault. Why you ever thought Reinhardt could be stealthy is beyond me." source: https://playoverwatch.com/en-us/media/stories/bastet/

Reinhardt, shouting at 120 Decibels: MORRISON. I AM TRYING TO SNEAK AROUND, BUT I AM TOO DUMMY THICC, AND ZE CLAP OF MEIN ARSCH CHEEKS KEEPS ALERTING TALON.   source: https://apeacebone.tumblr.com/post/184514167392/after-what-happened-with-reinhardt   seriously tho, dialogue from Sombra also suggests that Reinhardt fucked up big time and was forced to leave Overwatch in disgrace.