The Epic Battle to Beat Babe Ruth's Home Run Record

September 15, 1921: Babe Ruth again breaks his own home run record with #55 at Polo Grounds – Society for American Baseball Research

Green: 1961 home run chase of Ruth tested mettle of Maris, Mantle and the game

Calling His Shot: Babe Ruth's Legendary Home Run

Fun with OOTP: 1998 Yankees battle 1927 for title of greatest-ever - Pinstripe Alley

Pujols holds unique spot in all-time, postseason HRs

Roger Maris: Baseball's Forgotten Home Run King, Phil Rossi

List of Major League Baseball progressive single-season home run leaders - Wikipedia

Babe Ruth sets a World Series record, October 6, 1926

Yankees in epic scrum to grab Aaron Judge's historic 60th home run ball before fan trades it back to MLB star

Babe Ruth Hits His Record 60th Home Run September 30, 1927