Arteta fields strong starting XI against Girona

[Getty Images]Christos Tzolis showed Arsenal fans a glimpse of what may be to come as he scored on his debut in their pre-season win over Girona.Signed to replace Leandro Trossard after his transfer to Besiktas, the Greece international made the switch to north London in a £34m transfer from Belgian side Club Brugge.The 24-year-old skipped beyond defender Arnau Martinez before firing a low effort into the bottom of the net, via the help of a slight deflection, in the 30th minute.But it was