Complete as many rounds in 20 minutes as you can of:
15 Back extensions
15 Knees to elbows
95 pound Overhead squat, 15 reps
Post rounds and fractions of rounds completed to comments.
"The Triage Concept" with Pat Sherwood, a CrossFit Journal preview video [wmv] [mov]
The Sandbag Workout from the 2010 CrossFit Games Carolina Sectionals, by CrossFit Again Faster - video [wmv] [mov]