Chandon Sullivan looks to replace Tramon Williams while using lessons he learned from Packers’ longtime cover man

Packers' Chandon Sullivan intercepts a pass in front of Cowboys wide receiver Randall Cobb last season in Arlington, Texas.GREEN BAY — Training camp is officially underway, and the Green Bay Packers’ confidence in nickel cornerback Chandon Sullivan is so unwavering that they’ve given no indication that they’ve even considered bringing back veteran Tramon Williams for another year.

There’s an old adage in the NFL that it’s better to get rid of a veteran player a year too early than a year too late, and while the 37-year-old Williams has expressed his desire to return for a 14th NFL season — and 11th in Green Bay — general manager Brian Gutekunst doesn’t seem inclined to call the guy who…