The Izard County Cougars capped 1A-2 East play by sweeping a double-header from Black Rock April 28 at Brockwell.
Izard County won game one 5-3, jumping out to a 5-zip lead and holding off the Zebras late.
Uriah Mead, Cody Faulkner and Preston Harmon each hit safely for the Cougars.
Harmon also earned the win on the mound, striking out 11 while giving up four hits.
In the nightcap, the Cougars rolled to a 17-2 victory.
Jed Yarnell was the winning pitcher, fanning seven while allowing just two hits.
Izard County scored four times in the first, six in the second and four in the third to grab control.
At the dish, Yarnell had three hits and four ribbies.
Harmon added a pair of hits, while Zach Logan and Kyle King drove in three runs apiece for Izard County.