Photos: NASCAR at Martinsville Speedway, Saturday March 24 2018

MARTINSVILLE, VA - MARCH 24: Daniel Suarez, driver of the #19 ARRIS Toyota, leads JJ Yeley, driver of the #55 Adirondack Tree Surgeons Chevrolet, and Martin Truex Jr., driver of the #78 5-hour ENERGY/Bass Pro Shops Toyota, during practice for the Monster Energy NASCAR Cup Series STP 500 at Martinsville Speedway on March 24, 2018 in Martinsville, Virginia. (Photo by Brian Lawdermilk/Getty Images)