Interesting read...though I didn't forget any of these.
Here is the list; click on the link for the full article and information about each player.
I remember being very disappointed that we didn't get Smoltz for a full season in 2010; kind of like when Will Clark retired after coming over late in the 2000 season.Cy Young, 1899-1900
Bob Uecker, 1964-65
Bobby Bonds, 1980
Jim Kaat, 1980-83
Jamie Moyer, 1991
Andres Galaragga, 1992
Dennis Eckersley, 1996-97
Bobby Bonilla, 2001
Joe Girardi, 2003
John Smoltz, 2009