When Kyla Ross finished her floor routine and UCLA gymnastics fans showered her in applause, coach Valorie Kondos Field turned around. As Ross performed, Kondos Field choreographed the Bruins’ student section, part of a crowd of 10,270 that watched the Bruins defeat Arizona State 197.775 to 196.125 in Pauley Pavilion on Monday. “Nothing matches it.” The strong turnout came in …