sport news Mikel Arteta insists Arsenal 'must improve MASSIVELY' after Sporting Lisbon draw trends now

Mikel Arteta insists Arsenal 'must improve MASSIVELY' after giving away two more sloppy goals in Sporting Lisbon draw, with Spaniard frustrated at Gunners' inability to defend box Mikel Arteta sends warning to his players following the 2-2 draw with Sporting  Arsenal took the lead in the game only to end up 2-1 down in the second half The Gunners boss says this team must improve in the second leg next week  

By Ash Rose For Mailonline

Published: 23:37 GMT, 9 March 2023 | Updated: 23:37 GMT, 9 March 2023