Previously, TD celebrations with teammates had been prohibited.
Hackenberg completed just 2 of 6 passes for 14 yards.
Through two games, NY hasn't scored a point with him at quarterback.
One of the two incompletions was a drop, too - by Jones. The play was more of what we've seen from Jones throughout training camp, and provides more hope that he's shaken off whatever ailed him down the stretch last season.
Poll finds many call Saturday's events in Charlottesville 'domestic terrorism'
However, it is still unclear whether the president's response to Charlottesville attacks has affected people's opinion. While most Democrats and Independents disagreed, 87 percent of Republicans backed the statement.
Bilal Powell led the NY rushing attack with 32 yards on nine carries. Detroit went 78 yards on 11 plays, capped by a attractive 5-yard touchdown pass by Stafford to wide receiver Marvin Jones over Jets cornerback Morris Claiborne that gave the Lions a 10-0 lead.
It is unlikely Bowles will announce his starting quarterback this week, but it is clear McCown will start the year as No. 1.
Rudock led an 87-yard drive late in the half but the Lions had settle on Prater's 25-yard field goal with nine seconds left. That finished off a 13-play, 79-yard drive.
Detroit, which kicked off the preseason with a 24-10 win at Indianapolis on Sunday, led 13-0 at halftime.