James Harrison's decision to return to the Steelers, just 18 days after he stood at a podium in the team's South Side offices, wearing a suit and tie and formally announcing his retirement, is nothing new in the NFL.
It has been happening for years, in many cases with some of the league's greatest players. It has even happened before with the Steelers.
Brett Favre, Deion Sanders, Reggie White and John Riggins are among the players who said they had retired -- Favre more than once-- and then returned to the league to play for several more seasons.
Hall of Fame center Mike Webster held a retirement news conference at Three Rivers Stadium after the 1988 season and ended up playing two more seasons with the Kansas City Chiefs.........
Read more @ http://www.post-gazette.com/sports/s...s/201409280202