Buffalo Bills: Do you know Quinton Jefferson Casey Reed May 22, 2020 Leave a Comment on Buffalo Bills: Do you know Quinton Jefferson 0 43 Quinton Jefferson is the definition of the phrase “He’s a Dog” but really who is Quinton Jefferson. Here’s three things you should know about him from the Buffalo Bills. 3 things to know | Quinton Jefferson1. Jefferson’s style will fit DC Leslie Frazier’s scheme Bills defensive coordinator Leslie Frazier is known for presenting a variety of different fronts to throw off opposing offenses. He pulls this off by relying on versatile defensive linemen. Defensive tackle Quinton Jefferson believes he will excel in a defense led by Frazier.