FLORHAM PARK, N.J.—The Cleveland Browns got their coach back on the sideline. The New York Jets and Philadelphia Eagles might be without theirs this weekend. The Buffalo Bills will be without wide receiver Cole Beasley. Browns second-year coach Kevin Stefanski cleared COVID-19 protocols Wednesday and returned to the team after missing Monday’s home loss to Las Vegas, a 16–14 setback that damaged Cleveland’s playoff hopes. Stefanski also sat out the Browns’ playoff win at Pittsburgh last season after testing positive. “Good to be back,” Stefanski told reporters on a Zoom call from the team’s Berea, Ohio, facility. “Obviously, working remotely is something that we all did a bunch of last year so it is definitely doable to work remotely, game plan remotely, run meetings, etc., but good to be back in person.” Meanwhile, the Jets’ Robert Saleh and Eagles’ Nick Sirianni tested positive for COVID-19 after feeling symptoms in the …