 The jersey retirement includes the number 24 also being taken out of circulation of all of the Mariners minor league affiliates.The team also honored Griffey in a unique fashion in the 2016 MLB draft, selecting his son Trey in the 24th round (matching his jersey number), even though Trey, at the time a wide receiver at the University of Arizona, had not played baseball since his preteen years.In 2008, Griffey released a series of charity wines to support The Ken Griffey Jr. Family Foundation, a fund that supports several causes, including the Boys & Girls Clubs of America and several children's hospitals across the United States.