Springs Valley spotted Mitchell 15 points in the first half and then scored 28 unanswered points to cruise past the host Bluejackets 28-15 in high school football Friday night.
O’Brien Selby led the Blackhawks (1-1) with 139 rushing yards, scoring on runs of 38 and 48 yards.
Blake Robling also scored twice for Springs Valley. He scored on a 78-yard punt return and a 15-yard pass from Isaac Brown.
Luke Jakub led Mitchell (0-2) with 131 rushing yards, and Alex Jones added 125.
* New Albany defeated Evansville Central 25-21, 25-18 to win its own River City Invitational on Saturday afternoon.
The Bulldogs defeated Lanesville (25-11, 25-20) and Mount Vernon (2-12, 25-21) in pool play to advance to the championship match.
Jeffersonville upended Mount Vernon in three sets (25-23, 24-26, 25-14) to capture third place.
* Host Bedford North Lawrence held off North Harrison 25-20, 25-8 to win the BNL Invitational. Scottsburg defeated Eastern Pekin 25-14, 25-21 to secure third place.