Jets QB Sam Darnold is hopeful he can return for Week 5Quarterback played in Week 1 but has been sidelined with mono ever since9/29/2019, 3:03 PMAug 15, 2019; Atlanta, GA, USA; New York Jets quarterback Sam Darnold (14) throws on the sideline against the Atlanta Falcons in the second half at Mercedes-Benz Stadium. Mandatory Credit: Brett Davis-USA TODAY Sports / Brett Davis