Leeds manager Marcelo Bielsa says his team's efficiency, coupled with a clean sheet, pleased him after an impressive 5-0 win at West Brom.
Match Report: West Bromwich Albion 0-5 Leeds United
Watch highlights from the early midweek Premier League action on Match of the Day, Tuesday 29 December from 22:30 GMT on BBC One, BBC iPlayer and the BBC Sport website and app.