Tommy Milone is number 57 on the Oakland Athletics.
In 1969, no player wore #57 for the New York Jets.
matt willeg
Guard Sam Davis was the only Steelers player to wear #57 during the 1970's. He wore the number from 1967-1979.
Jim Clack
David Hawthorne
Mike Merriweather wore number 57 for the Steelers from 1982-1987.
Rickey Jackson wore #57 for the New Orleans Saints from 1981-1993.
Yes. It has happened on a number of occassions, most famously in the "Heidi Game" of 1968 when the Oakland Raiders scored twice in the final minute.
Two excellent linebackers in Philadelphia Eagles history have worn the number 55 -- All-Pro and perennial Pro Bowler Maxie Baughan (1960-65) and Pro Bowler Frank LeMaster (1974-82). Some others include linebackers Mike Reichenbach (1984-89), Ken Rose (1990-94), Ray Farmer (1996-98), Quinton Caver (2001-02), Dhani Jones (2004-06) and Stewart Bradley (2007-08, 2010) and defensive end Darryl Tapp (2011-current as of August 2012).
Juan Gutierrez wore No. 57 for the 2014 San Francisco Giants.
These are the Steelers players who wore #57 during the 80's and 90's:Mike Merriweather - (1982-1987)Jerrol Williams - (1990-1992)Eric Ravotti - (1994-1996)John Fiala - (1998-2002)