Update: The Roots confirmed that they have signed Óttar Magnús Karlsson on loan from Serie A’s Venezia. To this point in the offseason, the Oakland Roots have built a roster heavy on defenders and light on attackers. But the Roots appear to be in the process of two moves that will have correct this potential … More Roster Update: Oakland Roots Signing FW Óttar Magnús Karlsson, Transfer Kai Green To Monterey Bay