Use 25, 45, or 65 pound dumbbells. Use one of the C&J dumbbells as the load for the weighted pull-ups. Placing the dumbbell between legs crossed at the ankles works very well.
Four rounds for time of:
20 pound Medicine ball cleans, 20 reps
100 ft Walking lunge
45 pound One arm dumbbell snatch, right arm, 10 reps
45 pound One arm dumbbell snatch, left arm, 10 reps