Here's what we know about the allegations against Shohei Ohtani's interpreter, Ippei Mizuhara

Only a week has passed since the Los Angeles Dodgers abruptly fired Ippei Mizuhara, the interpreter and constant companion of their new US$700 million slugger, Shohei Ohtani. But the biggest story of baseball's spring is still murky -- and shocking -- as the regular season begins in earnest Thursday.