Dodgers on board with exit velocity on video board

At some point in Dodger Stadium's 54-year history, the pitch speed display became as much a part of the scenery as the San Gabriel Mountains. More than a gimmick but less than essential, it helps tell the story of each game, two or three digits at a time.Now, in baseball's booming information age, the velocity of a pitch seems as quaint as a transistor radio.