NFL explains guidelines teams and prospects must abide by during 2020 NFL DraftTeams allowed to assemble, but with no more than 10 people in a room3/31/2020, 8:29 PMApr 25, 2019; Nashville, TN, USA; General overall view of the first round of the 2019 NFL Draft in downtown Nashville. Mandatory Credit: Kirby Lee-USA TODAY Sports / Kirby Lee