By Chris Rosvoglou In 1990, Ken Griffey Jr. and Sr. became the first father-son teammates in MLB history. Griffey Jr. is hopeful we’ll see similar history being made by LeBron James and his son, Bronny. During an interview with Sporting News, Griffey Jr. revealed that he’ll be in attendance if James and his son are teammates at some point. “When that happens, I’m going to be there,” Griffey told Sporting News. “I’m going to take my dad to the game.” Griffey Jr. added that it’s important to celebrate other athletes’ success. “I’m gonna make sure I’m there at that game,” the Hall of Famer said. …