Mikel Arteta may have "loved" Arsenal's narrow win at Crystal Palace but believes a stopwatch may be needed to iron out inconsistencies in time-wasting after Takehiro Tomiyasu fell foul of the rules.The Gunners won 1-0 in south London as Martin Odegaard's second-half penalty proved the difference.

Mikel Arteta may have "loved" Arsenal's narrow win at Crystal Palace but believes a stopwatch may be needed to iron out inconsistencies in time-wasting after Takehiro Tomiyasu fell foul of the rules.The Gunners won 1-0 in south London as Martin Odegaard's second-half penalty proved the difference.