In MLB, Mark McGwire of the St. Louis Cardinals on September 7, 1998. Six days later, on September 13, Sammy Sosa of the Cubs hit his 61st of the season.
A 20-20 player is a player that hits 20 home runs in a season and also steals 20 bases in that season
well if the pattern continues think the player should have 54 homeruns for the entire season
Sammy Sosa
hank aaron
Babe RuthHank Aaron
Sal Sciara 5'3.5"
Chipper Jones led the Braves in home runs in the 2007 season with 29. Andruw Jones was second with 26.
Johnny Mize of the New York Giants had 51 home runs and 42 strikeouts in the 1947 season.
Jose Canseco in 1988.
As of 2009 Hank Aaron has the second most career home runs with 755.
'40-40 player' is a term used for someone that hits 40 (or more) doubles and 40 (or more) home runs in the same season.
That was Hall of Famer Hack Wilson who, at 5'6", hit 56 home runs for the 1930 Chicago Cubs.