Answer:
In this sentence, the speaker is expressing the possibility of a fortunate outcome in a game or sport. The phrase "you can sometimes get lucky" suggests that there's a chance of a positive result. The speaker then describes a specific scenario where a ball, initially believed to be lost or out of play, unexpectedly returns into the game by bouncing back. This statement highlights the unpredictable and sometimes fortunate nature of sports, where unexpected events can lead to a favorable outcome.