#62-Brendan Gaughan was fastest in second practice at Iowa Speedway on Friday. Gaughan had the fastest lap at 136.464 mph. #19-Ross Chastain was second quick. #77-German Quiroga, #32-Miguel Paludo, #4-Jeb Burton, #98-Johnny Sauter, #3-Ty Dillon, #54-Darrell Wallace, Jr., #51-Erik Jones, and #9-Ron Hornaday, Jr. close out the top-10. 32 teams participated in the session. See complete results on the Iowa practice 2 speeds page (pdf) .
