Wales captain Aaron Ramsey will take charge of Cardiff City for the remainder of the Championship season after the Bluebirds parted company with Omer Riza.Riza was told of the decision on Saturday after defeat at Sheffield United left the Bluebirds one point from safety in the Championship relegation places.Ramsey, 34, will lead the side for the first time during Monday's game against Oxford United at Cardiff City Stadium (15:00 BST).He will be assisted by former Wales team-mate and current Wale