By Tzvi Machlin The New York Jets have been struggling against the Cincinnati Bengals today. For one Jets defender, those struggles boiled over into a heated sideline confrontation. During the first half after allowing a big touchdown to the Bengals, Jets star defensive tackle Quinnen Williams was seen getting into a very heated argument with one of his coaches. At one point, Williams got up from the bench and got into the coach’s face before being separated by other members of the team. The Jets defense allowing scores on four of their first five drives, falling into a 20-6 hole as a result. …