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Yorkville runners Alexis Grandys (313), Nicole Greyer (318), Emily Eberhart (213), Victoria Crawford (5th from left), Maddie Dearborn (180), Piper Buyansky (3rd from left), Olivia Borowiak (2nd from left) and Alyssa Edwards (215) begin the High School Girls' race during Friday night's Detweiller at Dark cross country run at Detweiller Park in Peoria on July 22, 2016. Steven Buyansky for Shaw Media (Steven Buyansky)
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Yorkville's Olivia Borowiak rounds a tree in the High School Girls' race during Friday night's Detweiller at Dark cross country run at Detweiller Park in Peoria on July 22, 2016. Steven Buyansky for Shaw Media (Steven Buyansky)
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Yorkville's Matt Cox (158) runs in a crowd at the start of the last leg of the High School Boys' race during Friday night's Detweiller at Dark cross country run at Detweiller Park in Peoria on July 22, 2016. Steven Buyansky for Shaw Media (Steven Buyansky)
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Yorkville High School alum Summer Pierson (687) finishes the Girls' Open race in third place during Friday night's Detweiller at Dark cross country run at Detweiller Park in Peoria on July 22, 2016. Steven Buyansky for Shaw Media (Steven Buyansky)
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Yorkville's Alexx Nauman (629) runs the High School Boys' race during Friday night's Detweiller at Dark cross country run at Detweiller Park in Peoria on July 22, 2016. Steven Buyansky for Shaw Media (Steven Buyansky)
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Runners pass through the music and light show structure during the High School Boys' race in Friday night's Detweiller at Dark cross country run at Detweiller Park in Peoria on July 22, 2016. Steven Buyansky for Shaw Media (Steven Buyansky)
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Yorkville's Nicole Greyer (left) and Alexis Grandys (center) run through the stage lighted structure during Friday night's Detweiller at Dark cross country run at Detweiller Park in Peoria on July 22, 2016. Steven Buyansky for Shaw Media (Steven Buyansky)
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Yorkville high school boys receive some pre-race advice from coach Chris Muth during Friday night's Detweiller at Dark cross country run at Detweiller Park in Peoria on July 22, 2016. Steven Buyansky for Shaw Media (Steven Buyansky)
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Yorkville's Patrick Black finishes the High School Boys' race during Friday night's Detweiller at Dark cross country run at Detweiller Park in Peoria on July 22, 2016. Steven Buyansky for Shaw Media (Steven Buyansky)