Rio Ferdinand has urged Mauricio Pochettino to "look in the mirror" by after Tottenham were beaten 7-2 by Bayern Munich in the Champions League on Tuesday.
For the first time in their history, Spurs conceded seven goals at home as former Arsenal attacker Serge Gnabry starred for the away side with four goals.
Having let a two-goal lead slip in their Champions League opener against Olympiacos and with one win from their last five games in all competitions, serious questions are now being asked of Tottenham coach Pochettino.
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Previously linked with moves to Real Madrid and Manchester United, Ferdinand stressed that Pochettino must react in the right way to recent results and said the Argentine needs to reflect on his own actions.