Indeed, Joey Bosa, the older brother of 49ers defensive lineman Nick Bosa, was in Philadelphia to support San Francisco as it attempts to win the NFC championship and a Super Bowl berth. The seventh-year player was sporting 49ers gear outside the stadium when an Eagles fan approached him.
Rather than laughing him off, Bosa � who appeared to be toting a cherry-flavored Bud Light Seltzer � lost his temper
«Bosa sucks!» one fan yells as Bosa was entering the stadium to root for his brother Nick, who plays for the 49ers.
«When do the Chargers play this week?» another yells, knowing his season is over.
Bosa then turns to the person videoing him and says, «Are you Snapchatting your little butt buddies, you fucking loser?»
Here is the clip: