September 20, 1919: Babe Ruth ties single-season home run record with No. 27 in a walk-off – Society for American Baseball Research
Babe Ruth home run ball is back at UT after 102 years
Tony Gwynn - Wikipedia
Did Cubs throw 1918 World Series vs Red Sox? - The San Diego Union-Tribune
Babe Ruth home run ball is back at UT after 102 years
Tony Gwynn - Wikipedia
1922 Babe Ruth Hits Home Run at first game in Yankee Stadium
Babe Ruth home run ball is back at UT after 102 years
Todd Helton - Wikipedia