This article needs additional citations for verification. Please help improve this article by adding citations to reliable sources. Surplus economics is the study of economics based upon the concept that economies operate on the basis of the production of a surplus over basic needs.
Arizona Sports Team Mascots. Sparky is the mascot of the Arizona State University Sun Devil teams. Sparky became the school's mascot in 1946. Prior to being called the Sun Devils, Arizona State University teams were 'Bulldogs' and, before that, 'Owls'. Continue to 2 of 12 below.
During the 1920s and 30s the sport that first brought The University of Arizona national recognition was Polo. The sport was established in 1922 with horses and a coach provided by the military, and with athletes from the school's ROTC unit.