New Orleans Saints running back Alvin Kamara was arrested in Las Vegas, and police charged him with “battery resulting in substantial bodily harm,” according to a news release from the department. The Las Vegas Metropolitan Police said they were dispatched at around 5:50 p.m. local time Saturday to a hospital where an individual reported a battery at a nightclub. Detectives later determined that the victim was battered by Kamara, who was in Las Vegas due to the NFL Pro Bowl. Police said Kamara was taken into custody without incident after playing the Pro Bowl, making four catches for 23 yards. He was booked at the Clark County Detention Center on a charge of “battery resulting in substantial bodily harm,” officials said. Court records did not identify his attorney. A conviction on the charge could result in a sentence of one to five years in state prison. In a statement to …