Viruses, Free Full-Text
How many times has an MLB player hit for the cycle and then hit another homer later in the same game? - Quora
Major League Season Recap 1988 - This Day In Baseball
Star-Gazette from Elmira, New York
BASEBALL; Bonds and Giants Spoil Fun for Braves - The New York Times
Greenwell hits for the cycle in 1988
Mike Greenwell - Baseball Stats - The Baseball Cube
Greenwell hits for the cycle in 1988
The Random Ballplayer: Mike Greenwell