BERLIN, Md. -- Stephen Decatur rolled past Manchester Valley, 15-2, in five innings. The Seahawks trailed 2-0 in the third inning before rattling off 15-straight runs to win their 19th game of the year. 

Catcher Ryleigh Smith had four hits and four RBIs as SD advances to its second-straight MPSSAA 3A semifinal for the first time in school history. 

Recommended for you