KNOXVILLE — Luke Kornet scored 18 of his 21 points in the second half and Vanderbilt made its last 13 field goal attempts to beat Tennessee 73-65 on Thursday night and hand the Volunteers their fourth straight loss.Vanderbilt (16-12, 6-9 Southeastern Conference) erased a 13-point deficit by making a season-high 13 3-pointers and shooting 52 percent from beyond the arc.