What won the race: Pole-starting Dona Marcoullier of Houghton Lake, Mich., outdueled eighth-starting Derrick Hilliker in Saturday’s Battle by the Bay finale at Tri-City Motor Speedway to capture $10,000. He took the checkers 0.725 seconds ahead of Hilliker to record his seventh Sunoco American Late Model Series victory and third of the season.

Key notes: Marcoullier notched his third five-figure payday of the season. ... Marcoullier held off Hilliker and Friday night's semifeature winner Chad Finley. ... He lapped all but six competitors. ... The Sunoco American Late Model Series sanctioned Tri-City’s Battle of the Bay, which was also part of the Allstar Performance Challenge miniseries between Tri-City and Merritt speedways.

On the move: Derrick Hilliker of Midland, Mich., started eighth and finished second.

Winner's sponsors: Marcoullier’s Black Diamond Chassis is powered by a Ryhne Competition Engine with sponsorship from Patrick Plumbing, Dennis Craft Construction, Rosebrugh Construction, Jimmy’s Collision, Todd Roseburg Trucking, Randall’s Collision, Roscommon Auto Recyclers, McBain Body Shop, Wilds True Value, Quickcar Racing, Allstar Performance and KBC Graphics.

Points chase: After winning half of Tri-City’s 12 races this season, Eric Spangler of Lake City, Mich., leads the track’s point standings.

Current weather: Clear, 57°F

Car count: 24

Fast qualifier: Chad Finley

Time: 11.727 seconds

Polesitter: Dona Marcoullier

Heat race winners: Cody Bauer, Brandon Thirlby, Dona Marcoullier, Greg Gokey