Los Angeles Dodgers' starter Ryu Hyun-jin, left,

Los Angeles Dodgers’ starter Ryu Hyun-jin, left, and Sunny of Girls’ Generation, laugh together after throwing the first ball at Dodger Stadium in Los Angeles on Sunday. Sunny was joined by fellow member Tae-yeon who sang the Korean national anthem and Tiffany, who sang the American anthem at the stadium. The four will work as Korea’s honorary ambassadors for tourism. / Yonhap