Texas 2005 record : 13-0 , 8-0 Big 12 COACH : Mack Brown -LRB- 9th year , 83-19 -RRB- STARS : OT Justin Blalock , DT Frank Okam , RB Jamaal Charles KEY GAME : Ohio State , Sept. 9 IN SHORT -- Mack Brown emphatically shed his reputation of not being able to win big games .