This heavyweight champion _ _ _ _ _ _ _ _ _ _ refused to fight _ _ _ _ _ _ _ _ ,

This heavyweight champion $\_\_\_\_\_\_\_\_\_\_$ refused to fight $\_\_\_\_\_\_\_\_,$ because he said that although he was light$-$skinned and looked white, he was racially passing. The champion used the power of $\_\_\_\_\_\_\_\_\_$ to draw the color line. $2$ pts each