STP 400 – Practice

STP 400 – Practice

KANSAS CITY, KS – APRIL 19: Ricky Stenhouse Jr., driver of the #17 Zest Ford, team owner Jack Roush, Greg Biffle, driver of the #16 ACE Brand Ford, and Carl Edwards, driver of the #99 Aflac Ford, hold a banner in support of the Boston Marathon attack victims during practice for the NASCAR Sprint Cup Series STP 400 at Kansas Speedway on April 19, 2013 in Kansas City, Kansas. (Photo by Ed Zurga/Getty Images)

Greg Engle