Alan Shearer has told Mikel Arteta to improve his touchline antics after Arsenal's goalless draw against Newcastle on Tuesday night.
Arteta was furious with referee Andy Madley for not awarding his team a penalty at the Emirates. The Arsenal manager threw his arms in the air in frustration and berated fourth official Jarred Gillett. He also shared heated words with Newcastle boss Eddie Howe.
The result could have a big impact on the Premier League title race. Manchester City will move within five points of leaders Arsenal if they beat Chelsea at Stamford Bridge on Thursday night. Newcastle, meanwhile, remain just nine points behind the Gunners.