LAKE FOREST — When Khyiris Tonga dropped back in coverage and intercepted Justin Fields over the weekend, an escort of Bears led the way for the 6-foot-4, 338-pound defensive lineman. Tonga made his way to the perimeter along the left sideline and returned the interception 80 yards for a pick-6.  https://twitter.com/ChicagoBears/status/1561147660882542592?s=20&t=AO4BUdvQQmkvpGs2Q8Pf9w That kind of play in last Saturday’s practice wouldn’t have…...