The Dave Kline Band with Senator Tim Kaine After Friday night's less-than-stellar experience, we tried again. Yep. It was a two-concert weekend for us. The day got off to a good start as I completed my first Bird Friendly Habitat Certification (not counting my own yard). So now we have two certified yards in Sandston! We got whacked by a severe thunderstorm around 4 PM and lost power around 4:15…