Great Oak won the Jeff Swigart boys sweepstakes at the Inland Empire Challenge at Glen Helen Regional Park with a 22-87 victory over Rancho Cucamonga. Isaac Cortes won in 14:48.1, with Solomon Fountain taking second in 14:57.9 for Great Oak, which had Nelson Quintana, Carlos Carvajal, Jacob Korgan, Michael Garcia and Matthew Tibbitts all finish in the top 45.