Mikel Arteta admitted Arsenal paid the price for making one big mistake as Bayern Munich's 1-0 victory sent his side crashing out of the Champions League on Wednesday.
"It's a shame," said Pochettino. "I was telling the players. We had a meeting with all the staff, I think we cannot behave in this way."
Manchester City hold the destiny of the Premier League title in their hands after Arsenal and Liverpool stumbled to shock defeats on Sunday.
Everton have lodged a formal appeal against a two-point penalty imposed on the club for breaching Premier League financial regulations, reports said on Monday.
Arteta's side would have gone back to the top of the table with a victory at the Emirates Stadium.
The 19-year-old had only just come on as a substitute when he collided with team-mate Edson Alvarez at the London Stadium during an eventual 2-0 defeat by capital rivals Fulham.
A first home league defeat in 29 games for the Reds leaves Jurgen Klopp's men two points behind Manchester City and level with Arsenal, who can go top with victory over Aston Villa later on Sunday.
Manchester United's chances of Champions League football next season took another battering as Bruno Fernandes' double could only salvage a 2-2 draw at Bournemouth on Saturday.
Pep Guardiola said Manchester City are in a privileged position to be fighting to defend a treble of trophies after beating Luton 5-1 to go top of the Premier League on Saturday.
Mikel Arteta admitted Arsenal paid the price for making one big mistake as Bayern Munich's 1-0 victory sent his side crashing out of the Champions League on Wednesday.
"It's a shame," said Pochettino. "I was telling the players. We had a meeting with all the staff, I think we cannot behave in this way."
Manchester City hold the destiny of the Premier League title in their hands after Arsenal and Liverpool stumbled to shock defeats on Sunday.
Everton have lodged a formal appeal against a two-point penalty imposed on the club for breaching Premier League financial regulations, reports said on Monday.
Arteta's side would have gone back to the top of the table with a victory at the Emirates Stadium.
The 19-year-old had only just come on as a substitute when he collided with team-mate Edson Alvarez at the London Stadium during an eventual 2-0 defeat by capital rivals Fulham.
A first home league defeat in 29 games for the Reds leaves Jurgen Klopp's men two points behind Manchester City and level with Arsenal, who can go top with victory over Aston Villa later on Sunday.
Manchester United's chances of Champions League football next season took another battering as Bruno Fernandes' double could only salvage a 2-2 draw at Bournemouth on Saturday.
Pep Guardiola said Manchester City are in a privileged position to be fighting to defend a treble of trophies after beating Luton 5-1 to go top of the Premier League on Saturday.
Manchester City moved to the top of the Premier League as lowly Luton were eased aside 5-1 at the Etihad on Saturday.