Greg Koontz, the Super Decathlon, and the Quiet Craft Behind the Loudest Photo at Oshkosh
AVweb's August 3, 2026 Picture of the Day spotlights Greg Koontz and his Super Decathlon - and the training that fights GA's deadliest problem.
TowerAVweb's August 3, 2026 Picture of the Day spotlights Greg Koontz and his Super Decathlon - and the training that fights GA's deadliest problem.
Tower