Alvin Kamara was booked into county jail for felony battery after playing in the Pro Bowl, and TMZ Sports has obtained the Saints superstar running back's mugshot.
26-year-old Kamara was taken into custody Sunday afternoon at Allegiant Stadium in Las Vegas after cops say he brutally beat a man inside a Las Vegas Boulevard hotel around 6 AM Saturday morning ... causing serious injuries including a broken orbital.
According to the police report, Alvin pushed the man near an elevator bank. The man was then allegedly beaten down by a group of people who were with Kamara.