Mudcat Kris Regas took the mound when they faced off against Lennox. (Photo/Adie Stadem) Matt Larson | Big Sioux Media The Dell Rapids Mudcats used a nine-run eighth inning for a 10-1 win over the Humboldt/Hartford Gamecocks at home on Sunday, June 11.Spencer Fruedenthal put the Mudcats on top 1-0 with an RBI sacrifice fly…