What won the race: Leading all 40 laps from outside the front row and beating approaching rain, Shane Sabraski of Rice, Minn., captured Thursday's 54th annual Silver 100 for a $4,000 payday including $1,000 in lap money. Sabraski took the checkers 0.456 of as a second ahead of 11th-starting Johnny Broking with reigning series champ Dave Mass in third.

Key notes: Shane Sabraski notched his seventh career WISSOTA Challenge tour victory and first of the season. ... Sabraski earned a $25 bonus per each led lap. ... Winning his first Silver 1000, Sabraski notched his 10th Late Model victory of the season (with more than 50 victories among multiple divisions). ... A single caution slowed the race on the 28th lap when third-running Jesse Glenz slid over the turn-four banking (Glenz's car began showing smoke four laps earlier). ... The 17-minute feature concluded at 8:41 p.m. as the track was in hurryup mode to beat approaching weather, which hit shortly after the Late Model feature concluded. ... Fourteen starters completed 40 laps. ... Title contender Tyler Peterson skipped the night's action after continued struggles with mechanical woes, including the previous night in Superior, Wis. .... Proctor's season finale marked the second of five WISSOTA Challenge Series events across the holiday weekend.

On the move: Johnny Broking of Grand Rapids, Minn., started 11th and finished second; Kevin Eder of Cameron, Wis., started 17th and finished fourth.

Winner's sponsors: Sabraski's Longhorn Chassis is powered by a Vic Hill Racing Engine and sponsored by West Metro Buick-GMC, QA1 Racing Shocks, Speedwerx Custom Exhaust and Joe Signs.

Points chase: After Proctor: 1. Kevin Burdick (608); 2. Shane Sabraski (582); 3. Dave Mass (546); T4. Tyler Peterson (521); T4. Johnny Broking (521); 6. Ryan Mikkelson (519).

Current weather: Overcast, 64°F

Car count: 42

Fast qualifier: Johnny Broking

Time: 15.081 seconds

Polesitter: Jake Redetzke

Heat race winners: Jake Redetzke, Steve Laursen, Dave Mass, Shane Sabraski, Cory Jorgensen

Consolation race winners: Kevin Eder, James Giossi

Provisional starters: Jeff Provinzino, Cory Crapser, Dexton Koch, Danny Vang

Next series race: September 4, Grand Rapids Speedway (Grand Rapids, MN) $3,000