In 1961, pitcher Art Mahaffey wore #28 for the Philadelphia Phillies.
He wore number 28.
Darron Gibson wore jersey number 28 for mancunian republic in 2010-2011.
No Mets player wore #28 in 1992 and pitcher Bobby Jones wore #28 between 1993-2000.
AP wore # 28 for the Sooners.
Pitcher Tyler Green in 1993, 1995, and 1997-1998.
Most recently, running back Chris "Beanie" Wells.
Melky wore number 39 in 2005, then he wore number 28 from 2006-2008. Then in his last season with the Yankees he wore number 53. Melky was then traded in the off season to the Atlanta Braves for Javier Vazquez.
Bobby Duhon, a running back in the late 1960's and early 1970's wore number 28 for the Giants. In 1965-1967, defensive back Henry Carr, a former Olympic Gold Medal sprinter, wore the same number for the Giants.