Championship roundup: Sheffield United buoyant after sinking Cardiff
Sheffield United 4-1 Cardiff; Rotherham 0-2 Luton Blackpool 1-0 Wigan; Swansea 1-0 HuddersfieldSheffield United edged closer to promotion to the Premier League with a 4-1 victory over relegation-threatened Cardiff at Bramall Lane. Cardiff took the lead through Sory Kabas early penalty, but James McA