Who knows the story or poem about basketball?

Carter walked into the basketball hall and said, "I want to play basketball!" " The coach said, "What can you do?" Carter said, "I can jump! "The coach said," Everyone here dances well. " Carter walked to the front of the basketball stand and jumped up first; I touched the top of the basketball board with my hand. After landing, I jumped for the second time and touched the top of the basketball board. Then I said, "I just can jump!" " "