West Brom boss Sam Allardyce says the manner of his side's 5-0 home defeat to Leeds came as "a real shock" to him.
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.