Kamy Cole scored 21 points and Brock used stifling defense to win its third consecutive Class 2A state championship with a 47-26 victory over Winnsboro on Saturday.
Brock (35-5) has won five state championships since 2002 after getting shut out in their first nine trips to the state tournament.
The Eagles won this one by holding Winnsboro to the fewest points in a 2A championship game since the girls' tournament started playing fullcourt basketball in 1979.
The previous record low was 29 points by Hemphill in 1994.
Winnsboro shot 8 of 44 (18 percent) from the field and 5 of 12 on free throws.
Paige Parliament scored 13 points for Brock. Hayley Cox scored 10 points to lead Winnsboro (33-7).