Kostelnick is back on track, ready to defend at Badwater, after record run across the U.S. in 2016

After setting a speed record for running across the U.S. last year, Pete Kostelnick's legs were toast. It took about six months to recover. Now, however, Kostelnick is ready to run the 24-Hour World Championship and defend his consecutive titles at the 135-mile Badwater ultra marathon. My story for Competitor.com: http://running.competitor.com/2017/06/news/ultrarunner-pete-kostelnick-returns-racing-run-across-u-s-record_165765