The Urawa Reds have dismissed manager Oswaldo Oliveira, the J-League first-division side announced Tuesday.The move comes after the Reds suffered their heaviest defeat of the season, a 4-0 loss to visiting Sanfrecce Hiroshima, on Sunday.Assistant manager Tsuyoshi Otsuki will assume the role of head coach, the club said.The Reds currently sit 11th in the J1 table with five wins, two draws and six losses.Brazilian-born Oliveira took the reins at the Saitama club 10 games into the 2018 season following the firing of predecessor Takafumi Hori. He guided them to a fifth-place finish and victory …READ FULL ARTICLE