Final answer:
Rudy's dad was disappointed and scolded him for the Jesse Owens charcoal thing, emphasizing the importance of respect and Jesse Owens' legacy.
Step-by-step explanation:
When Rudy's dad found out about the Jesse Owens charcoal thing, he was disappointed and upset. He scolded Rudy for his actions and made him understand the importance of treating others with respect. Rudy's dad emphasized the significance of the achievements and legacy of Jesse Owens, as a symbol of strength and perseverance.