Baseball preview: Manhattan - University of Texas Athletics
Roger Craig, Teacher of an Era-Defining Pitch, Is Dead at 93 - The New York Times
Season Ticket by Roger Angell - Ebook
Matt Holliday - Wikipedia
GSA Spotlight: Kody Clemens
Working to Make Leon Day Reappear - Baseball ProspectusBaseball Prospectus
Major League Season Recap 1989 - This Day In Baseball
2009 UT Baseball Media Guide by University of Tennessee Athletics - Issuu
Memorial Honors Roger Craig Whose Baseball Career Spanned Generations - The New York Times