From the video

Video: Cancel The Season
Mike Evans goes to the sideline, essentially says he can't breathe. He had to drop down to a knee and sounds like it's a rib problem... I wouldn't be surprised if it does lead to Mike Evans missing more practices of course and then ultimately leading to some missed games.

STACKED’s take

Negative signalInjury

Mike Evans suffers rib injury; potential for missed games

Mike Evans suffered a rib injury that prevented him from returning to the game. The source expresses concern about potential missed games, noting Evans' history of soft tissue and miscellaneous injuries.

Mike Evans headshotMike EvansWR · SFPlayer page — value, ADP, projections, and every insight