Finally , for information regarding the conformance status of clubs not listed or for any other questions regarding the condition , please contact the USGA Research and Test Center at ( 908 ) 234 - 2300 .
For other information regarding the groove condition , please visit : http://www.usga.org/grooves/ .
For information regarding the conformance status of clubs not listed or for any other questions regarding the condition , please contact the USGA Research and Test Center at ( 908 ) 234 - 2300 .
For other information regarding the groove condition , please visit : http://www.usga.org/grooves/ .