Derek McInnes names 2 Celtic factors that put them in league of their own as Kilmarnock lose 'their Carter-Vickers'

Derek McInnes admits Celtic is the most daunting challenge for any Scottish Premiership team - and warned his Kilmarnock stars they must deliver in FOUR areas for success against the Hoops.

Brendan Rodgers and his troops arrive at Rugby Park on Sunday off the back of a stunning Champions League success under the lights at Parkhead after a brilliant 3-1 win over RB Leipzig. It was a real performance of composure, energy and determination as the Scottish champions moved onto seven points in the section and put themselves in a strong position for the knockout round ahead of the final four games - including two home outings with Club Brugge and Young Boys.

Domestically, Celtic are also flying with nine wins and one draw - alongside Aberdeen - at the Premiership summit. But they stepped up a level against Jimmy Thelin's men at Hampden and thrashed them 6-0 in the semi-final of the Premier Sports Cup to book a return to the national stadium next month to face Rangers. It was a first defeat on the CV of the Dons boss and McInnes has noted the approaches taken by the Swede and Marco Rose in the last couple of games against the Hoops.

Speaking to Sky Sports, McInnes said: "First and foremost it was a top class performance from Celtic against a top class opponent. Clearly Celtic are a team that are improving. We've seen over the last couple of games, different approaches from other managers. Whether to sit off them at times like Aberdeen did and play from shape and Celtic can still get through you and Leipzig really getting after Celtic last night, and they had the answers.

"There is no doubt they are coming here buoyant and in a good frame of mind. But what they need to make sure they are getting when they come here is a tough