Three points from safety and with just four matches remaining to save themselves, Rovers must get back to winning ways against Paul Lambert\'s 11th-placed Canaries.Blackburn manager Steve Kean has major injury concerns over 16-goal top-scorer Yakubu (knee) and defender Grant Hanley (ankle) after the 3-0 defeat by Swansea last weekend. Junior Hoilett should be able to shrug off a hamstring problem though.Meanwhile, French defender Gael Givet, who has denied asking not to play last weekend, could be in the squad.Norwich manager Paul Lambert may have defender Zak Whitbread available for the first time since he picked up a calf injury in the defeat at Fulham on March 31. Left-back Marc Tierney and striker James Vaughan remain long-term absentees.