Enrique is out with the hamstring problem he picked up in Monday night's 0-0 draw with Portsmouth, while Taylor remains on the sidelines as he continues his recovery from an ankle injury.

Jonas Gutierrez (ankle) is fit and midfielder Joey Barton, an unused substitute against Pompey, is also included in the squad once again.

Provisional squad: Harper, Forster, Krul, Beye, Bassong, Coloccini, Edgar, Cacapa, Butt, Duff, R Taylor, Gutierrez, Nolan, Guthrie, Barton, Lovenkrands, Geremi, Smith, Martins, Owen, Viduka, Carroll, Xisco, Ranger.