Arsenal are reportedly set to shortly bring in an 18-year-old wonderkid from MLS club Colorado Rapids for a trial period. Gunners’ owner Stan Kroenke has done well in recent years in doing everything possible to give Mikel Arteta the tools needed to succeed in the Premier League, with Arsenal in with a shot of the title this season in part to the American billionaire’s investments into the club. Yet one interesting trend that has emerged in recent years is Arsenal’s growing connection with the MLS market, with the north London side recently signing Matt Turner and Auston Trusty, with Columbus …