Arsenal have a near fully fit squad for their trip to face Tottenham Hotspur in the North London derby, and Mikel Arteta now has a good idea of what his best team is. The Gunners were outstanding in midweek as they thrashed Chelsea 5-0, but this derby is set to be one of the most important in years, as Spurs will do all they can to hinder Arsenal in the Premier League title race. Arteta has a full squad to pick from as Jurrien Timber is the only doubt, having recovered from his long-term injury which has kept him out since his Premier League debut in August. With his side performing so well ag…