Any pressure change of colts balls?

來源: shadowboxer 於 2015-01-24 20:45:42 [舊帖] [給我悄悄話] 本文已被閱讀：次

TB prefers softer ball. So NE ball pressure change at halftime is about 2 psi. Any numbers on pressure change of colts balls please?

WENXUECITY.COM does not represent or guarantee the truthfulness, accuracy, or reliability of any of communications posted by other users.