MoRich, one of the deepest technical thinkers and best coaches in bowling, is giving a seminar at Badger Bowl on Feb. 21 from 10 a.m.-2 p.m., Badger Pro Shop proprietor Jim Wipperfurth announced. Pinel is perhaps best known for forming the MoRich ball company. He also developed the "Dual Angle" drilling system. The "Understanding Ball Motion" seminar features two options....