TOKYO (Kyodo) -- Los Angeles Dodgers star Mookie Betts said Tuesday he is ready to help new Japanese teammate Roki Sasaki be "the best pitcher on the planet." Betts, attending an event in Tokyo, said he had already met with the 23-year-old right-hander, who chose the Dodgers from his long list of suitors this offseason.

Mookie Betts, on a promotional tour in Japan, advised Shohei Ohtani to "get his sleep now" and discussed his first impressions of Roki Sasaki.

Shohei Ohtani and his wife Mamiko Tanaka are expecting their first child. Ohtani’s Los Angeles Dodgers teammate Mookie Betts has some advice. “He should get his sleep now,” Betts said, speaking Tuesday in Tokyo.

Shohei Ohtani, the celebrated Los Angeles Angels star, and his wife, Mamiko Tanaka, are preparing for an exciting new chapter as they announce they are expecting their first child.

Betts said he'd already met with the 23-year-old Sasaki. Shohei Ohtani and his wife Mamiko Tanaka are expecting their first child. Ohtani's Los Angeles Dodgers teammate Mookie Betts has some advice. "He should get his sleep now,