FILE – In this Dec. 6, 2015, file photo, New England Patriots head coach Bill Belichick studies a tablet device along the sideline during the first half of an NFL football game against the Philadelphia Eagles in Foxborough, Mass. Belichick said Tuesday, Oct. 18, 2016, that he’s through using the sideline tablets, saying there isn’t enough consistency in the performance of the devices. (AP Photo/Charles Krupa, File)