Heung-min Son insisted the players 'should take responsibility' after Tottenham surrendered a 2-1 lead late on to lose at home to Southampton.
Mohamed Elyounoussi and Che Adams secured a 3-2 victory for the Saints after Son had put the home side into the lead in the second-half on Wednesday night.
Tottenham missed the chance to narrow the gap on fourth-placed West Ham with Antonio Contre's side four points adrift with two games in hand.
Son Heung-min had put Tottenham 2-1 ahead only for Southampton to snatch a dramatic win
Son told BT Sport 'To be honest, very disappointed and gutted.