What won the race: Shane Edginton of Winnipeg, Manitoba, raced by polesitter Ryan Mikkelson on lap seven and led the final 34 circuits to win Friday's Dacotah Rumble preliminary feature sanctioned by the Structural Buildings WISSOTA Challenge Series at South Dakota's Brown County Speedway. Edington, who earned $3,000, beat Scott Ward of Watertown, S.D., by 1.684 seconds for his first series victory.

Key notes: Polesitter Ryan Mikkelson of Jamestown, N.D., led the opening six laps before fading to finish fourth. ... Points leader Cole Searing of Huron, S.D., started 23rd and finished third. ... Friday's $3,000-to-win event for the Structural Buildings WISSOTA Challenge Series opened a weekend that includes another $3,000-to-win series event Saturday. ... The feature winners from the WCS events, along with the next top 14 drivers based on passing points between the WCS heat races on Friday and Saturday, are locked into the event for the $10,000-to-win Dacotah Insurance Rumble finale. ... Watch live at drc.tv.

On the move: Cole Searing of Huron, S.D., started 23rd and finished third.

Winner's sponsors: Edginton’s Victory Chassis carried a Karl’s Performance crate motor and sponsorship from Red River Messenger, Connolly Signs and Service, Performance Auto Canada, Noble Locksmith, Polymers Shapes, Forks Mobile Wash, Kennedy Floorings, Cousins Oils and Prairie Performance.

Points chase: After Friday: T1. Cole Searing (215); T1. Shane Edginton (215); 3. Ryan Mikkelson (202); 4. Darrell Nelson (185); 5. Jeff Massingill (178).

Current weather: Clear, 75°F

Car count: 44

Polesitter: Ryan Mikkelson

Heat race winners: Ryan Mikkelson, Bryce Sward, David  Carlson, Scott Ward

Consolation race winners: Charlie McKenna, Kent Arment

Next series race: July 9, Brown County Speedway (Aberdeen, SD) $3,000