(Seattle, WA) -- Former Seattle Mariners outfielder Ken Griffey, Jr. will be inducted this summer into the National Baseball Hall of Fame. Griffey was elected in his first year of eligibility with 99-point-three-percent of the vote, which is a record. He and former catcher Mike Piazza will be the only players to be inducted into the Hall this year. Griffey is sixth on the career home-run list with 630, won ten Gold Glove awards, and was named the American League's MVP in 1997.