tesco clubcard and American golf

Just got my statement in this month and AG are now on the Clubcard rewards. £10 gets you £20 at AG
Nice one Tesco...!

oooh so for every 10spent in tesco i can use the points earned for 20quid in american golf?? is that right cos if so we got club card that has a few hundred on it that have never been touched

how you go about finding out how many points you got?

have i got that right btw?