Shohei Ohtani and his wife Mamiko Tanaka are expecting their first child. Ohtani’s Los Angeles Dodgers teammate Mookie Betts has some advice.

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.

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

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,