Cobb BBQ Roast Lamb with Red Wine Sauce.

Full review of the Cobb BBQ portablegrill....
Roast half leg of lamb on the Cobb BBQ with a red wine sauce.
NOTE: At 06:35 I mention 2 tablespoons of cornflour, I meant to say, 2 teaspoons :-).... 2 tablespoons would be a bit much!!