Sources within AEW claimed that a fan "went after" MJF after the event in Mexico City. The report notes that MJF was unharmed and laughed the situation off. A History Of Generatin

A fan was reportedly upset with the actions of MJF at AEW Grand Slam Mexico. AEW Grand Slam Mexico took place at Arena México in Mexico City, featuring stars from both AEW and CMLL. The event was a major collaboration between the two companies.

No one can ever claim that MJF doesn't know how to draw heat, and he certainly did just that Wednesday night in Mexico City. The former AEW World Champion faced off against Lucha Libre star Mistico at Grand Slam Mexico.