Standing by himself in a nearly empty Folsom Field, Fernando Lovo savored a noise-induced vision. Since moving to Boulder as Colorado’s new athletic director last winter, Lovo has been laser-focused on improving the fan experience at CU’s venues, particularly at Folsom Field. That includes pumping up the volume. Lovo has spent time at Florida, Ohio State and Texas. He knows what big-time college football looks like. And sounds like. So as a test…