Pete you are right!!By law there are only five grapes that can be used in a Bordeaux.
Lets take it a step further. In what region would you find cabernet sav, the primary grape? And where would merlot be the star? and cabernet Franc is also the star of a region
Baruch ben Rueven / Chanaבראד, ילד של ריימונד והאלאן