![National Baseball Hall of Fame and Museum ⚾ on Twitter: "Team USA hitting coach Ken Griffey Jr., right, watches Kyle Schwarber's HR along with Mookie Betts (left) and J.T. Realmuto on Saturday National Baseball Hall of Fame and Museum ⚾ on Twitter: "Team USA hitting coach Ken Griffey Jr., right, watches Kyle Schwarber's HR along with Mookie Betts (left) and J.T. Realmuto on Saturday](https://pbs.twimg.com/media/FrDl2MZWwAAb6CL.jpg)
National Baseball Hall of Fame and Museum ⚾ on Twitter: "Team USA hitting coach Ken Griffey Jr., right, watches Kyle Schwarber's HR along with Mookie Betts (left) and J.T. Realmuto on Saturday
![USA Baseball on Twitter: "Happy birthday to The Kid, Ken Griffey Jr. 🎉 https://t.co/zpUlLv2A0w" / Twitter USA Baseball on Twitter: "Happy birthday to The Kid, Ken Griffey Jr. 🎉 https://t.co/zpUlLv2A0w" / Twitter](https://pbs.twimg.com/media/FEwfvMYWUAAWaYj.jpg)
USA Baseball on Twitter: "Happy birthday to The Kid, Ken Griffey Jr. 🎉 https://t.co/zpUlLv2A0w" / Twitter
![Ken Griffey Jr. | Major League Baseball, News, Scores, Highlights, Stats, and Rumors | Bleacher Report Ken Griffey Jr. | Major League Baseball, News, Scores, Highlights, Stats, and Rumors | Bleacher Report](https://media.bleacherreport.com/f_auto,w_610,h_406,q_auto,c_fill/br-cms/15/39/95/f1/68bc/478c/91fd/a9c33207865d/crop_exact_gettyimages-163780946-612x612.jpg)
Ken Griffey Jr. | Major League Baseball, News, Scores, Highlights, Stats, and Rumors | Bleacher Report
Griffey Takes BP In Front Of Entire Team USA Roster | baseball, Ken Griffey Jr., United States of America | All of the USA Baseball players stood around to watch Ken Griffey
![Talkin' Baseball on Twitter: "USA Baseball has announced that Ken Griffey Jr. will be the hitting coach for Team USA at the World Baseball Classic! https://t.co/R43GESO4m4" / Twitter Talkin' Baseball on Twitter: "USA Baseball has announced that Ken Griffey Jr. will be the hitting coach for Team USA at the World Baseball Classic! https://t.co/R43GESO4m4" / Twitter](https://pbs.twimg.com/media/Fa334wpXkAAasFX.jpg:large)
Talkin' Baseball on Twitter: "USA Baseball has announced that Ken Griffey Jr. will be the hitting coach for Team USA at the World Baseball Classic! https://t.co/R43GESO4m4" / Twitter
![Ken Griffey Jr. | Major League Baseball, News, Scores, Highlights, Stats, and Rumors | Bleacher Report Ken Griffey Jr. | Major League Baseball, News, Scores, Highlights, Stats, and Rumors | Bleacher Report](http://pbs.twimg.com/media/FqpGrNmX0Ag0vuN.jpg)