Adam Johnson charged with three counts of sexual activity . Johnson also formally accused of grooming a 15-year-old girl . He was previously arrested on suspicion of sex with underage girl . 27-year-old has made three appearances for Sunderland since his arrest . Johnson will now appear at Peterlee Magistrates Court on that month . CLICK HERE for all the latest Sunderland news .
Adam Johnson charged with three counts of sexual activity . Johnson also formally accused of grooming a 15-year-old girl . He was previously arrested on suspicion of sex with underage girl . 27-year-old has made three appearances for Sunderland since his arrest . Johnson will now appear at Peterlee Magistrates Court on May 20 . CLICK HERE for all the latest Sunderland news .