Gwinnettdailypost.com

North Gwinnett grad Duncan fares well in Ironman debut
Gwinnettdailypost.com
The 140.6-mile Ironman features a 2.4-mile swim followed by 112 miles of biking and 26.2 miles of running. Duncan, despite a knee injury that limited his running leading up to the event, finished in 13 hours, 22 minutes, 49 seconds.