Don Boyed measures a bowling ball at Xtreme Reaxxxion Pro Shop at 20th Century Lanes. Boyed has been drilling bowling balls for 35 years.

Addison Craig, head professional at The Bridge Golf Club, shows how a bowling ball can help get the proper weight transfer in your golf swing.

The weird anatomy of pro bowling balls, exposed on camera. You'll never look at the pastime the same way again.

Andy's true love was drilling balls, so his bowling game took a back seat to his pro shop." Clark stopped coaching 10 years ago so he could dedicate his full attention to the pro shop, Jan Clark said.