RENO - And then there was one.Freshman wrestler Brady O'Keefe will be Carson's lone representative when the second day of the annual Reno Tournament of Champions gets under way today at 9 a.m. at the Reno Events Center."It wasn't great," Carson coach Tim McCarthy said when asked to assess his team's performance. "We held our own. The competition was pretty stiff."It's not a total surprise that O'Keefe was able to make the second day. He was given a seventh seed, and he ended up winning all but one of his matches on the day despite not feeling 100 percent."It's very …