NASHVILLE, Tenn. — Iverson Molinar scored eight of his 21 points in the final 3:07 to erase a five-point deficit and Mississippi State held off Kentucky 74-73 on Thursday in the second round of the Southeastern Conference tournament. Mississippi State made just 3 of 14 from 3-point range until Molinar sank 3s on two straight possessions to retake the lead …