Freshman forward Kevin Knox scored 19 of his season-high 34 points in the second half and Kentucky overcame a 17-point deficit to beat No. 7 West Virginia 83-76 in the Big 12/SEC Challenge. Hamidou Diallo added 13 points for Kentucky (16-5) who returns to action Tuesday night hosting Vanderbilt with pre game coverage at 6:30 on Lite Rock 98.7.