Mark takes a look at the new Callaway Big Bertha Driver. This could really help reduce your slice and allow you to hit more fairways. https://www.thegolfshoponline.co.uk/callaway-big-bertha-driver/ ►Become a FREE SUBSCRIBER to our channel now https://www.youtube.com/channel/UC7PBc9hayEltk1YgEpXk1Gg ►Official The Golf Shop Online…