By Felix Keith Cesc Fabregas claims there is a “bad vibe” in the Chelsea dressing room after the argument between Noni Madueke and Nicolas Jackson over a penalty. Chelsea’s 6-0 win over Everton in the Premier League was marred by an ugly confrontation between the players over a second-half spot-kick. With the score at 4-0, there was a disagreement about who should take the penalty that Cole Palmer eventually tucked away for his fourth goal of the game. Palmer has now scored nine out of nine from the spot for Chelsea and is the designated taker in the squad. It took an intervention from captain…