What began as a joke is now spreading across the island, ahead of the World Baseball Classic final.
The stadium is about 100km (62 miles) from the nuclear plant hit by the 2011 earthquake and tsunami.
World Series winner Yordano Ventura and former MLB player Andy Marte are killed in separate car crashes in the Dominican Republic.
New players are to be banned from dressing up as women, as part of Major League Baseball's new anti-bullying policy.
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Japanese baseball player Shohei Ohtani hits the ball through the roof of the Tokyo Dome during an exhibition match against the Netherlands.