Ball companies have until March 15 to respond to USBC’s latest proposed ball specifications — see what they are in this story

The United States Bowling Congress has sent updated proposed specification and rule revisions to bowling ball manufacturers, who have until March 15 to offer feedback. In a letter to the manufacturers dated Jan. 16 and obtained by 11thFrame.com, USBC detailed the changes and reasoning behind the changes. A PDF of the letter is attached to the bottom of this story. USBC said it “anticipates that its review will continue and that it will likely publish a final set of standards in the USBC ...