By THE PULSE NEWS MEXICO STAFF     The University of Oxford Alumni Association in Mexico will host an informal meet-and-drink at the Salon Ríos cantina in Colonia Cuauhtémoc on Thursday, Jan. 25, at 6:30 p.m. The event is open to all Oxford alumni, as well as their friends and family. The Salon Ríos cantina is located at Río Lerma 220 in Colonia