Exeter Chiefs turn on the power to leapfrog Saracens as leaders

• Exeter 31-13 Saracens• Champions’ 22-match unbeaten runs comes to an endChristmas comes around about as often as Saracens lose matches these days but there was absolutely no festive cheer on offer for the league leaders in Devon. After 22 matches unbeaten in all competitions the Premiership champions were abruptly dragged back to earth by a fiercely motivated Chiefs side who, for now, have replaced their rivals at the top of the domestic tree.The foundations of Exeter’s best result of the season were again laid up front, with Saracens ultimately finishing second best in areas they usually do…