One of the two men digs in a fire pit where there was a fire and then pours water on it. the same man

digs around in the pit with his hand looking for burning embers.

How to set up a race car in the shop before racing
Weigh the vehicle.
Set it to the proper racing weight including all fluids such as fuel, coolant and oil (this weight is usually the minimum weight required by your home track).
Determine the tire stagger to be used.

Install a set of tires that will give you this setting with the proper air pressure in the tires. ( don't overinflate or under inflate a tire to obtain proper stagger.

How to stretch your knee
Use dynamic stretches to strengthen and stretch your muscles.
This exercise works your thighs and supports good body mechanics-including how your knee moves-if it's done properly. Start with a smaller range or motion and keep your movements within your pain-free zone.

Stand tall with your feet shoulder width apart, and rest your hands on your quads or extend your arms in front of you. Keep your back straight, bend your knees, and lower your hips as if you were sitting in a chair.

A small child is see blind folded while holding a bat. Another child spins her around and lets him swing into the air. the child
continues swinging around and the blindfold falls off.