Phil Zimmerman of Regis College ruined a perfectly good day for the BYU baseball team when he hit a grand slam in the seventh inning stopping a four game sweep for the Cougars in Provo.

BYU won the first two games on Friday and came back on Saturday looking like they would win two more.In Saturday's opener, Dave Madsen scattered four hits and struck out four as the Cougars won 2-1.