The answer: Yes. On Aug. 3, Byron led 141 laps, including the ones that counted most. He scored his second victory of the season and first since the Daytona 500. Briscoe, Keselowski, Ryan Blaney and Ryan Preece rounded out the top five. Here is the full finishing order:

An eventful week of NASCAR wraps up at the Iowa Speedway with the Iowa Corn 350 at 2:30 Sunday afternoon. A sold-out crowd will be in attendance at the Iowa Speedway to watch the last race of the NASCAR weekend in Iowa.