Silverado’s baseball team scored two runs in the bottom of the seventh inning, which helped the Skyhawks defeat Clark 6-5 in a Class 4A state winners bracket semifinal on Saturday at Las Vegas High. Silverado (20-10-1), the Desert League’s No. 1 seed, advances to play SECTA, the league’s No. 2 seed, at 5 p.m. on Thursday at Sierra Vista in a winners bracket final. The winner advances to the 4A title game on May 16. Clark (22-9), the Mountain League’s No. 1 seed, falls to the losers bracket and will face Spring Valley at 2:30 p.m. Thursday at Sierra Vista in an elimination game. No. 2D SECTA 7, No. 1S Mater East 2: At Mater East, Briggs Barlow went 2-for-4 with two RBIS to help the Roadrunners (16-16) defeat Mater East in a state winners bracket semifinal. Mater East (24-7), the Sky League’s No. 1 seed, falls to the losers bracket and will play Rancho at noon Thursday at Sierra Vista in an elimination game. No. 2S Rancho 7, No.…