Rueben Chinyelu and Thomas Haugh had double-doubles and No. 2 Florida used a second-half surge to pull away from LSU 79-65 on Saturday in Baton Rouge, La.Chinyelu had 19 points and 13 rebounds, Haugh had 16 points and 10 rebounds, Alijah Martin scored 14, Walter Clayton Jr. had 13 and Denzel Aberdeen offered 11 as the Gators (24-3, 11-3 SEC) won their sixth consecutive game after having a 48-28 scoring advantage in the second half.Robert Miller III had 19 points and 10 rebounds, Curtis Givens III scored 11 and Mike Williams III had 10 to lead the Tigers (14-13, 3-11).LSU finished the first half with a 22-2 run to take a 37-31 halftime lead and Givens scored five points as the Tigers pushed the lead to eight points early in the second half. Chinyelu scored seven points in a 15-2 run that gave the Gators a 53-48 lead.Corey Chest answered with a jumper for LSU, but consecutive field goals by Haugh helped Florida push the lead back to eight. Daimion Collins made consecutive baskets and the Tigers got within four points twice before Martin had a three-point play and a 3-pointer to start a 14-0 run that expanded the lead to 77-59 with 2:22 remaining.