By Emma Baccellieri Texas is the first unseeded team to reach the WCWS finals, and it’s also the first of just three teams to beat No. 1 Oklahoma this season. OKLAHOMA CITY — The Women’s College World Series finals kick off Wednesday at 8:30 p.m. ET on ESPN. It’s a classic example of David vs. Goliath: The best-of-three contest will pit Texas, the first unseeded team ever to make it to the championship series, against No. 1 Oklahoma, perhaps the most dominant team in the history of the sport. The Sooners (57–3) are defending champs in search of their sixth title under coach Patty Gasso. The Lo…