Packers plan to wait a year or two before retiring Favre’s number

No one will ever again wear No. 4 in a Green Bay Packers uniform, so for all intents and purposes Brett Favre’s number has been retired. But the Packers aren’t ready to retire Favre’s number formally just yet. Packers President Mark Murphy told Lori Nickel of the Milwaukee Journal Sentinel that the Packers want to…