‘The ninth overall pick in the 2019 NFL draft, Oliver was an instant-impact player for the Bills during his rookie season, recording 43 tackles and five sacks. He underwent core muscle surgery in January, but it is unclear whether he could return to the team’s facility once it is safe to reopen. The NFL sent a memo to teams allowing them to open their facilities in a limited capacity beginning May 19 — as long as they abide by county guidelines.’