Estee Ackerman loved Ping-Pong more than anything. But she also loved and honored the Jewish tradition of the Sabbath. At age eleven, she began to rise in the ranks of tournament players, making it all the way to the finals of the US National Table Tennis Championships. She only had one player left to beat to win a gold medal--but the final match was set during Shabbat, and the judges said they couldn't change it. How could Estee choose between her...