Claim: The 2010–11 Cuban National Series, the 50th edition of the tournament, began on Sunday, November 28 with a game between Villa Clara, which won a total of 50 games) and Industriales.
Evidence: The 2010–11 Cuban National Series is the 50th edition of the tournament. It began on Sunday, November 28 with a game between Villa Clara and Industriales, with Villa Clara winning 6-5. Villa Clara 50