Draw the shirt around the upper body with short sleeves. Add a number or team badge if you like. Next, sketch the shorts, ...

Add specifics like the outfit, face and hair, and also consider extra elements for the background or accessories, like the ...

Step 3 - Sketch a rough outline for the hands and feet. - Step 4 - Draw the eyes using small circles, add the nose by sketching an inverted triangle, sketch the mouth and add the tooth.

There's always a way to improve, though, but I didn't expect a helping hand to come from a Meta Quest 3 VR app that can teach you how to draw in a ... still giving me the outline to learn.