Ryan Curran hit a grand slam and drove in eight runs as Sun Prairie defeated Middleton, 16-4 in a Big Eight conference baseball game in Sun Prairie Friday afternoon.

Michael Marchese went 4-4 and Mike Brekke was 3-3 with three RBI as Sun Prairie built a 13-3 lead after three innings.

Kanyon Fellers got the win for Sun Prairie which handed Middleton its first loss in the conference this season.

Sun Prairie is now 6-1 in the Big Eight, Middleton is 5-2.