Corporate Challenge participants Jessica Brown, left, and Bronson Mack on Wednesday, Jan. 31, 2018, at the Las Vegas Valley Water District, in Las Vegas. Benjamin Hager Las Vegas Review-Journal @b …

Corporate Challenge participants Jessica Brown, left, and Bronson Mack on Wednesday, Jan. 31, 2018, at the Las Vegas Valley Water District, in Las Vegas. Benjamin Hager Las Vegas Review-Journal @benjaminhphoto