Reims moved four points clear of the Ligue 1 relegation zone after a 4-1 thrashing of Bordeaux.It was 2-0 at half-time, captain Aissa Mandi heading the the home side in front after 23 minutes before Thievy Bifouma's solo effort doubled the advantage 11 minutes before the break.Bifouma turned provider for 3-0 on 67 minutes, feeding Gaetan Charbonnier who slotted home from 18 yards.Bordeaux pulled one back two minutes later through Adam Ounas but Reims had the final say a minute from time, Lass Bangoura pouncing on a defensive mistake to break clear and easily score.ends