The loss to Florida is the second of the season for the Tar Heels, who also fell on opening day to James Madison, which moved up to No. 3 behind No. 2 Boston College.In the other major upset of the week, Virginia slipped past Syracuse, 17-16, dealing the Orange their first loss of the season. The Cavaliers moved up four spots to No. 7 while the Orange dropped one into a No. 8 tie with Navy, which suffered its first loss at Boston College, 20-14.