<https://forums.azbilliards.com/threads/country-calvin-classic-6-000-added-june-24-25-26th-alvin-tx-old-school-rules-9ball.230351/>
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"Country Calvin Classic $6,000 Added June 24,25,26th Alvin,Tx \"Old School Rules\" 9Ball"
<https://forums.azbilliards.com/threads/country-calvin-classic-6-000-added-june-24-25-26th-alvin-tx-old-school-rules-9ball.230351/page-3>