Jets' Joe Flacco won't be ready for start of season, but he's ready for challenge of new offense'I have another checkup come August, so we'll see where that goes'5/27/2020, 1:03 AMOct 17, 2019; Denver, CO, USA; Denver Broncos quarterback Joe Flacco (5) prepares to pass in the second quarter against the Kansas City Chiefs at Empower Field at Mile High. Mandatory Credit: Ron Chenoy-USA TODAY Sports / Ron Chenoy