Steve Nicol has begged Mikel Arteta to ‘shut up, please’ after hearing ‘excuses’ from the Arsenal boss with his recent claim discussing their Premier League title chances. Arsenal are currently in America for their pre-season tour as Arteta looks to get his squad in shape. The Spaniard will hope a productive stint Stateside this summer propels the Gunners into a title fight they can finally win, having finished the past two seasons as the runners-up. Manchester City denied the Emirates Stadium side their first Premier League title in 20 years last season by only two points. Arsenal managed to …