OSAKA--For the first time in 75 years since World War II, a grand sumo tournament will be waged behind closed doors, out of concern for the COVID-19 spread. The Spring Grand Sumo Tournament will ...

So it perhaps makes sense that these two athletic worlds collided when, on Saturday, four-time Grand Slam champion Naomi Osaka visited the L.A. Coliseum for the Trojans' spring football game.