List of Major League Baseball players with a home run in their first major league at bat - Wikipedia
Jason Heyward - Wikipedia
Lou Gehrig - Wikipedia
Alex Rios World Series Stats by Baseball Almanac
2014 World Series - Wikipedia
2011 Baseball Record Book by LMU Athletics - Issuu
Alex Gordon Stats & Facts - This Day In Baseball
Enrique Hernández (baseball) - Wikipedia
Joe DiMaggio Biography - This Day In Baseball
Base on Balls All-Time Career Leaders
2006 Topps Alex Gordon
Baseball Roundtable - Page 16 of 101 - Baseball's like life-only better
The greatest hits of Alex Gordon's career - Royals Review
TIL Alfonso Soriano holds both the AL and NL records for leadoff homers in a season : r/baseball