Jets' Sam Darnold had strep throat on top of mononucleosis during absenceThe 22-year-old quarterbacks explains how he battled his way back10/15/2019, 6:45 PMOct 13, 2019; East Rutherford, NJ, USA; New York Jets quarterback Sam Darnold (14) warms up before a game against the Dallas Cowboys at MetLife Stadium. Mandatory Credit: Brad Penner-USA TODAY Sports / Brad Penner