Retired World Series-winning catcher Bob Boone has a CD with 60 video clips of home-plate collisions that resulted in injuries. None of those happened in the past two seasons since Major League Baseball instituted a new rule to prevent collisions. ''It's one of the biggest plays we have in the game, and we put the defensive player, the catcher, out of position,'' said Boone, who works in the Washington Nationals' front office. More...