Johnson uses sarcasm in this poem as he expresses the opposite of what he means. When he says "pile on the Black Man's Burden", and gives examples of how people can make black men more miserable than they already are ("his wail with laughter drown"), he is using sarcasm. He clearly does not want people to pile on this burden and make black men's lives harder, but he is saying that people should do it to show them how ridiculous it sounds and to point out that people are already doing that.
You will put a question mark before the quotation mark because the person is asking if the baseball player said "I can do the splits."
Here is an idea
You can either tell the importance of sports why sports is important and do a conversation between four people like two of the people are lazy and you and you and your friend tell them about sport activities and sport centres there importance and how we can do them in daily life.
They are singing about justice for the girls.