Who introduced Christianity into Japan in 1549 and is called one of the greatest Catholic missionaries?

Callaway's Big Bertha is a titanium what? Which crooner's 1994 album "MTV Unplugged" won Grammys, including Album of the Year? Which youth racing event, nicknamed the "Gravity Grand Prix," began in Dayton, Ohio, before moving to Akron? What are drogues, which open during a space capsule's descent? Hyperopia, the opposite of myopia, is more commonly called what? Called Michinomiya as a child, who became emperor of Japan on Christmas Day 1926? Called the "mother of Rus cities," which capital was heavily damaged in World War II? Called Sagarmatha in Nepali, which peak is this?