Open Groningen 9-Ball6 juli 2014 00:00 - 23:23 Location Location Groningenfacebook https://www.knbb.nl/wp-content/uploads/2025/12/KNBB-logo-2010.svg 0 0 rslotboom https://www.knbb.nl/wp-content/uploads/2025/12/KNBB-logo-2010.svg rslotboom2014-06-16 10:51:202014-06-16 10:51:20Open Groningen 9-Ball