HIGH-SCHOOL CPA defeats Boyd-Buchanan 35-13 for sixth TSSAA football championship Tom Kreager Nashville Tennessean CHATTANOOGA – Christ Presbyterian Academy football lifted a TSSAA gold ball trophy again Thursday afternoon. CPA held off Boyd-Buchanan’s second-half comeback for the program’s sixth state championship in school history and fourth under coach Ingle Martin. CPA defeated Boyd-Buchanan 35-13 at Finley Stadium in the Division II-AA BlueCross Bowl of the TSSAA football championships. The Lions (13-1) jumped to a 21-3 halftime lead thanks in part to Braden Streeter touchdown passes to Owen Cabell and Tennessee commit Jackson Mathews. That lead was extended to 28-3 on…