Ella Parker hits walk-off HR, Oklahoma survives Tennessee at WCWS
OKLAHOMA CITY -- Ella Parker blasted a three-run walk-off home run to lift second-seeded Oklahoma to a 4-3 win over seventh-seeded Tennessee in the opOKLAHOMA CITY -- Ella Parker blasted a three-run walk-off home run to lift second-seeded Oklahoma to a 4-3 win over seventh-seeded Tennessee in the op