Worthy, McMillian and Terrell Manning were the ones that didn't work out, so 50% hit rate which is pretty good to be sure. Surprisingly, the one that the Pack cut ties with first, Manning, is the only one of the 3 still in the league. From Wikipedia
5 teams in '14!Green Bay Packers (2012)
San Diego Chargers (2013)
Minnesota Vikings (2014)*
New York Giants (2014)*
Miami Dolphins (2014)*
Chicago Bears (2014)
New York Giants (2014)
Atlanta Falcons (2015)*
Miami Dolphins (2015–2016)*