Favre unretires for a day

One night after 67,000 Packers fans key bygones be bygones and showed up at Lambeau Field to honor hero turned traitor turned hero again Brett Favre, another 20,000 showed up to watch his latest unretirement. Via Lori Nickel of the Milwaukee Journal Sentinel, 22,497 came to Camp Randall in Madison on Sunday to watch Favre play one…