Submission + - London 2012 Table Tennis (youtube.com)
qptopm writes: "Table Tennis joined the Olympic programme in 1988.
Table Tennis is based on the same basic principles as Tennis, but it has a very different scoring system. Table Tennis balls are hollow, made of celluloid and weigh approximately 2.7g."
Table Tennis is based on the same basic principles as Tennis, but it has a very different scoring system. Table Tennis balls are hollow, made of celluloid and weigh approximately 2.7g."