HOT SPRINGS, Ark.—The Texarkana American Legion Junior Razorbacks’ offense exploded Sunday for a 17-7 win over Little Rock Continental to clinch the title and win the Zone 4 district tournament.

Texarkana (30-8) advances to the state tournament, which begins Thursday, July 17 in Batesville, Ark.

Josh Stringellow had five of the Hogs’ 22 hits, including four singles and a double. Kenny Spencer belted a 3-run home run in the seventh and finished with three singles. Matt Warner added four singles, and Justin Mosbey contributed a pair of singles. Ian Underwood finished wit...