Support WBURRussian prosecutors call first witnesses in case against Brittney GrinerPlay03:25Download AudioBill ChappellCharles MaynesUpdated July 01, 2022 ShareWNBA star and two-time Olympic gold medalist Brittney Griner is escorted to a courtroom for a hearing in Khimki just outside Moscow, as her trial begins on Friday. (AP)This article was originally published on July 01, 2022.