A man wearing a "F- the 49ers" T-shirt was shot and taken to San Francisco General Hospital, according to the San Francisco Chronicle. He was in critical condition.
Police detained a suspect shortly after the shooting -- a Raiders fan found on a party bus in an RV section of the parking lot.
A second shooting victim was found with superficial wounds to his face near Pole V. He was listed in stable condition.
San Francisco police Sgt. Frank Harrell said in the report that the victim in critical condition appeared to have been shot two to four times in the stomach.
The victim, who is believed to be 24, was discovered when he drove a pickup truck to the Gate A parking lot entrance and stumbled out of the truck.
The two victims appeared to be Latino men. The other victim was in his 20s.