Ten-man Rotherham secured an important point in their quest against relegation with a goalless draw at Hull.
Rotherham manager Matt Taylor felt the right call was made to call off their clash with Cardiff as players would have been put at risk of serious injury.
Middlesbrough missed the chance to close the gap on Sheffield United in second as they were held to a 1-1 draw by Stoke. Elsewhere, Blackpool thumped six past QPR.