TALLAHASSEE — Devon Hall scored 17 points, Ty Jerome added 15 and No. 2 Virginia rallied in the second half to beat Florida State 59-55 on Wednesday night.Kyle Guy scored 10 of his 13 points in the final 20 minutes as the Cavaliers fought back from a 32-22 halftime deficit to remain unbeaten in the Atlantic Coast Conference. Virginia was 5 of 10 on 3-pointers in the second half and committed just one turnover.Virginia (23-1) is the third team since 2000-01 to win its first 12 ACC games, joining North Carolina (2000-01) and Miami (2012-13). It is the Cavaliers' best conference start since they were 12-0 in 1980-81.Florida State had two stretches over the final 26 minutes where it went over five minutes without making a field goal — including the final 9:01 of the game. The Seminoles shot 40 percent from the field (18 of 45) and made only two of their last 12.MJ Walker paced the Seminoles (17-6, 6-6) with 10 points, and Phil Cofer added nine.