Ken Griffey Jr.'s Slugfest

Ken Griffey Jr.'s Slugfest is a baseball game for the Nintendo 64 and Game Boy Color, featuring real-life player Ken Griffey Jr. It was released in 1999. It is a sequel to Major League Baseball Featuring Ken Griffey Jr., released for the Nintendo 64, which itself was a sequel to Ken Griffey Jr. Presents Major League Baseball and Ken Griffey Jr.'s Winning Run, both released for the Super NES.
This version of the game contains actual player names, unlike the original. It contains Season, Exhibition, World Series and Home Run Derby modes. It also has familiar background music playing throughout the game. American sportscaster Matt Vasgersian provides the play-by-play and Steve Lyons (baseball) is the color analyst.