Mike Smith
Barry Bonds
Barry Bond
He holds the world record for the most home runs in a single season.
Coors field
Mike Smith
California Angels.
Barry Bonds is the current holder, with 73 home runs in 2001.
As of the 2009 season, Barry Bonds still holds the single seaon home run record with 73.
As of the 2008 season, that is Ralph Kiner who hit 54 HRs in 1949.
Barry Bonds holds the record for most home runs hit in a single season with 73, set in 2001.
Javy Lopez of the Atlanta Braves with 42 in 2003.
Barry Bonds who uses steroids