Sophomore guard Grace Slaughter scored a career-high 31 points including a final basket at the buzzer to lift University of Missouri women's basketball over Mississippi State 78-77 on Monday night at Mizzou Arena.With Missouri (12-10, 1-6 SEC) trailing by one on the final possession, Slaughter drove left to the baseline, pivoted off her right foot and lofted a shot over a Mississippi State (16-5, 3-4 SEC) defender.Slaughter's total came off a 10-of-21 performance from the floor as she led the Tigers in scoring for the 11th time this season. The sophomore also notched six rebounds and a steal on the night.Senior forward Laniah Randle tallied 14 points, four rebounds, four steals, two assists and one block for Missouri.Junior guard Ashton Judd contributed 14 points behind a career-best 7-of-7 performance from the free-throw line.