Mr. Sugiyama said that sumo was less a sport than a cultural heritage that needed to be protected from, among others, “hungry” foreigners from countries with lower standards of living.
“If you go to Africa or India or South America and look around, you’ll find large people,” Mr. Sugiyama said. “We’re in an age of overindulgence in Japan, so if you give them an inch, they’ll take a mile right away.”