BETTINA HANSEN / THE SEATTLE TIMES
Kevin Martinez, the Mariners' vice president of marketing, stands before the new screen at Safeco Field Thursday. The screen, coined "MarinersVision," is the largest screen in Major League Baseball, and the third largest for a sports arena in North America. The screen is 56.7 feet high and 201.5 feet wide, which is equivalent to 2,182 42-inch flat screen televisions. For video of the new Safeco Field screen in action, go to seattletimes.com/sports.