Despite optimism that he would be released on Monday, the son of Steelers linebacker James Harrison remains in the hospital, more than four days after being attacked by a pit bull. Concerns remain regarding the possibility of infection, Harrison’s agent told the Pittsburgh Post-Gazette. As a result, James Harrison III might remain in UPMC Children’s Hospital for a couple more days. The agent said that there have been no complications. The boy was bitten on the thigh.