Someone please explain it to me. 10 point swing right there in my opinion.
Mod edit: Here's the rule. Link. JGB.
ARTICLE 2. a. No player shall conceal the ball in or beneath his clothing or equipment or substitute any other article for the ball.
b. No simulated replacements or substitutions may be used to confuse opponents. No tactic associated with substitutes or the substitution process may be used to confuse opponents (Rule 3-5-2-e) (A.R. 9-2-2-I-V).