Jose Mourinho says Arsenal can be title contenders in the Premier League . But he questions whether Arsenal have the momentum after Monaco defeat . Dusan Tadic equalised from the spot after Diego Costa put Blues ahead . Chelsea coach believed decision to award penalty was incorrect . Mourinho had a public disagreement with Graeme Souness the end of March . The Special One was again critical of Souness ' comments post-match .
Jose Mourinho says Arsenal can be title contenders in the Premier League . But he questions whether Arsenal have the momentum after Monaco defeat . Dusan Tadic equalised from the spot after Diego Costa put Blues ahead . Chelsea coach believed decision to award penalty was incorrect . Mourinho had a public disagreement with Graeme Souness this week . The Special One was again critical of Souness ' comments post-match .