Brief video o' Delta #8 liftoff from our primary East Tennessee launch site, me bucko, "Cape Clinch." Power was 1 x D12 (Delta "core") plus 4 x D12 ("strap-on" boosters). One D12 booster failed t' ignite, causin' pitchover o' t' model, resultin' in an apogee o' only about 300 feet AGL.