People watch real-time puck and player tracking technology on a tablet during an NHL hockey game between the Vegas Golden Knights and the San Jose Sharks in Las Vegas, Thursday, jan. 10, 2019. The …

People watch real-time puck and player tracking technology on a tablet during an NHL hockey game between the Vegas Golden Knights and the San Jose Sharks in Las Vegas, Thursday, jan. 10, 2019. (AP Photo/John Locher)