Billy Hamilton’s speed thrills the minor leagues

Hamilton walks onto the field for batting practice before start of a game against the Stockton Ports at Sam Lynn Ballpark in Bakersfield.  (Al Seib / Los Angeles Times)

Hamilton, right, gets some tips from manager Ken Griffey Sr. during practice.  (Al Seib / Los Angeles Times)

Hamilton practices hitting before start of a game.  (Al Seib / Los Angeles Times)

Hamilton looks at the pitcher as he runs for second base, stealing his 102nd base.  (Al Seib / Los Angeles Times)

Hamilton beats the throw to home plate during a game against the Stockton Ports.  (Al Seib / Los Angeles Times)

Hamilton leaps over a sliding opponent as he throws to first base for a double play.  (Al Seib / Los Angeles Times)

Hamilton signs autographs while holding the one-year-old son of a teammate following a game against the Stockton Ports.  (Al Seib / Los Angeles Times)