Even though the balloons weren't able to launch due to winds it was still a great sight to see them "glow". :-)
Here's a short vid shot with 7D and the ff lenses; Nikon 80-200 f2.8, Sigma 20-40 f2.8, Tokina 11-16 f2.8.

Plano Balloon Festival http://img1.exposureroom.com/thumbnails/getassetthumbnailimage/9b179b8df3844a439232135e4e89c0c8/sm/ (http://exposureroom.com/9b179b8df3844a439232135e4e89c0c8/)