West Brom in action tonight
Leeds United remain in the Championship's automatic promotion places following last night's 1-1 draw away to Brentford.
Fellow promotion hopefuls Nottingham Forest fell to a 1-nil defeat at home to Charlton.
Republic of Ireland striker Scott Hogan scored his third in as many games for Birmingham who were 1-nil winners away to Barnsley.
Darragh Lenihan opened the scoring for Blackburn in their 3-nil win at home to Hull.
West Bromwich Albion can open up a six-point lead at the top tonight with victory away to Reading tonight.
Elsewhere, Fulham will go second with a win at Millwall.
Bristol City take on Derby.
Cardiff go to Huddersfield
Luton play Sheffield Wednesday.
And Stoke entertain Preston.