RENO - Carson High's girls basketball team used a big second quarter to pound Summerville 69-36 in a first-round game at the Winter Classic at Reno High School.Carson, 2-1, plays Elko tonight at 7:30.Carson led just 11-10 after the first period, but then outscored Summerville, 28-14, in the second quarter to take a 39-24 lead at the half.Carson outscored the Bears 30-6 in the second half."That's the best we've played," Carson coach Nathan Tolbert said. "We ran our spread offense and we pressured them a lot and forced turnover which led to lay-ups."Elena Thurman was superb at both ends of …