Referee: LEE MASON
Assistants: Jake Collin and Dan Cook
Fourth Official: Andy Davies
Over 13 years since first officiating a Cardiff City match experienced Premier League official Lee Mason is the man in the middle for Tuesday night's game with Sheffield Utd.
Records show Mason was the referee when Cardiff lost 2 - 1 at West Brom back in 2004, since 2006 he has been a Premier League official.
Last season he took charge of 25 games issuing 96 yellow cards and three red.