Analysis shows likely more than half of banned MOTIV balls exceeded USBC differential standard

Update: On Aug. 9, 2016, USBC announced in this news release that it denied MOTIV's appeal of its decision to revoke USBC approval of the JACKAL and JACKAL CARNAGE balls. MOTIV the next day posted this on its Facebook page:"MOTIV is reviewing the USBC’s decision to not reinstate approval of the Jackal and Jackal Carnage bowling balls, and is considering its options going forward. Nevertheless, MOTIV is pleased to announce that the new Jackal LE (Limited Edition) has been approved for...