Times Observer photo by Scott Kindberg Jamestown’s Niko Frizell, left, is greeted by teammate Eric Weeks after his solo home run in the seventh inning against Elmira during Perfect Game Collegiate Baseball League action Wednesday at Diethrick Park in Jamestown, N.Y.

The Tarp Skunks defeated the Pioneers 15-10 and moved into first place in the West Division, boasting a .675 winning percentage on a four-game win streak, while Batavia sits at .671 having lost its last three contests.