Well do you have a favourite golf ball, or do you just tee off with any old brand? Of course if you are lucky to be a professional on the PGA, European or Asian Tours, the manufactures are keen to give you loads of their balls for free. Maybe that's why they theatrically like to throw a brand new golf ball into the lake after a double bogie. However for us happy weekend hackers here in Thailand, golf balls can be a very personal purchase. Maybe you get sucked in by the manufactures marketin...