Deer Valley senior Briana Guillory won the 200 in 24.50 and took second in the 400 in 55.58, in addition to contributing to a second-place finish in the 4 x 100 relay in 48.05 and a fifth-place finish in the 4 x 400 in 4:01.05 at the CIF North Coast Section Tri Valley Area Championships at Amador Valley High.