Early returns in Hall of Fame voting finally encouraging for Tim Raines - South Side Sox
ICYMI: Raines and Son covered 2/3 of Orioles OF on this day in 2001 — Canadian Baseball Network
Tim Raines - Wikipedia
Tim Raines, father and son, become second combo as major-league teammates (October 3, 2001) : r/orioles
2010 Coastal Carolina Baseball Media Guide by Coastal Carolina University Athletics - Issuu
August 31, 1990: Ken Griffey Jr. and Sr. get back-to-back hits in father-son debut with Mariners – Society for American Baseball Research
Randy Johnson - Wikipedia
What father and sons have been in professional sports at the same time? - Quora
Greatest Father-Son Duos in MLB History
Baseball For The Utterly Confused PDF, PDF, Baseball Field
On this date: Ken Griffey Sr. and Jr. play in same game for first time