In this episode of Frankly Speaking, Frank Rossi chats with Dr. David McCall, assistant professor of turfgrass pathology at Virginia Tech. Topics of discussion include McCall's research on turfgrass pathology in the transition zone, his work with drones and remote sensing, and GPS-guided spray application.

Follow David on Twitter at @VTTurfPath.

Presented by DryJect and Intelligro/Civitas Turf Defense.