SPORTS17 photos: Kinnick Stadium transforms into wrestling arenaThe mat is rolled out as workers set up for Saturday's Grapple on the Gridiron Thursday, November 12, 2015 at Kinnick Stadium. (Brian Ray/hawkeyesports.com)Brian Ray, University Of Iowa AthleticsThe mat is rolled out as workers set up for Saturday's Grapple on the Gridiron Thursday, November 12, 2015 at Kinnick Stadium. (Brian Ray/hawkeyesports.com)Brian Ray, University Of Iowa AthleticsThe mat is rolled out as workers set up for Saturday's Grapple on the Gridiron Thursday, November 12, 2015 at Kinnick Stadium. (Brian Ray/hawkeyesports.com)Brian Ray, University Of Iowa AthleticsIowa Athletics staff rolls out the mat as they set up for Saturday's Grapple on the Gridiron Thursday, November 12, 2015 at Kinnick Stadium. (Brian Ray/hawkeyesports.com)Brian Ray, University Of Iowa AthleticsIowa Athletics staff rolls out the mat as they set up for Saturday's Grapple on the Gridiron Thursday, November 12, 2015 at Kinnick Stadium. (Brian Ray/hawkeyesports.com)Brian Ray, University Of Iowa AthleticsIowa Athletics staff rolls out the mat as they set up for Saturday's Grapple on the Gridiron Thursday, November 12, 2015 at Kinnick Stadium. (Brian Ray/hawkeyesports.com)Brian Ray, University Of Iowa AthleticsIowa Athletics staff rolls out the mat as they set up for Saturday's Grapple on the Gridiron Thursday, November 12, 2015 at Kinnick Stadium. (Brian Ray/hawkeyesports.com)Brian Ray, University Of Iowa AthleticsIowa Athletics staff rolls out the mat as they set up for Saturday's Grapple on the Gridiron Thursday, November 12, 2015 at Kinnick Stadium. (Brian Ray/hawkeyesports.com)Brian Ray, University Of Iowa AthleticsIowa Athletics staff rolls out the mat as they set up for Saturday's Grapple on the Gridiron Thursday, November 12, 2015 at Kinnick Stadium. (Brian Ray/hawkeyesports.com)Brian Ray, University Of Iowa AthleticsIowa Athletics staff rolls out the mat as they set up for Saturday's Grapple on the Gridiron Thursday, November 12, 2015 at Kinnick Stadium. (Brian Ray/hawkeyesports.com)Brian Ray, University Of Iowa AthleticsIowa Athletics staff rolls out the mat as they set up for Saturday's Grapple on the Gridiron Thursday, November 12, 2015 at Kinnick Stadium. (Brian Ray/hawkeyesports.com)Brian Ray, University Of Iowa AthleticsIowa Athletics staff rolls out the mat as they set up for Saturday's Grapple on the Gridiron Thursday, November 12, 2015 at Kinnick Stadium. (Brian Ray/hawkeyesports.com)Brian Ray, University Of Iowa AthleticsIowa Athletics staff rolls out the mat as they set up for Saturday's Grapple on the Gridiron Thursday, November 12, 2015 at Kinnick Stadium. (Brian Ray/hawkeyesports.com)Brian Ray, University Of Iowa AthleticsThe mat is rolled out as workers set up for Saturday's Grapple on the Gridiron Thursday, November 12, 2015 at Kinnick Stadium. (Brian Ray/hawkeyesports.com)Brian Ray, University Of Iowa AthleticsThe mat is rolled out as workers set up for Saturday's Grapple on the Gridiron Thursday, November 12, 2015 at Kinnick Stadium. (Brian Ray/hawkeyesports.com)Brian Ray, University Of Iowa AthleticsThe mat is rolled out as workers set up for Saturday's Grapple on the Gridiron Thursday, November 12, 2015 at Kinnick Stadium. (Brian Ray/hawkeyesports.com)Brian Ray, University Of Iowa AthleticsIowa Hawkeyes place kicker Marshall Koehn kicks a field goal as workers set up for Saturday's Grapple on the Gridiron Thursday, November 12, 2015 at Kinnick Stadium. (Brian Ray/hawkeyesports.com)Brian Ray, University Of Iowa Athletics