Arsenal’s strike force, which mainly consists of Kai Havertz, remains the only doubt in Mikel Arteta’s title-challenging side – despite a near-perfect start to the season. German striker Kai Havertz gave his side the lead in Arsenal’s 1-1 home draw with Brighton and Hove Albion, after opening his account for the season against Wolves on the opening day. Fellow forwards Bukayo Saka and Leandro Trossard have also found the scoresheet this season, as Arteta’s side picked up seven points out of nine heading into the international break. The talent of Arteta’s wide players has never been in doubt. …