Château Cantenac Brown Grand Cru Classé Margaux 2021 is a red wine from the Margaux appellation in Bordeaux, produced by Château Cantenac Brown. The official 2021 blend is 73% Cabernet Sauvignon and 27% Merlot. The wine is aged in French oak barrels (about 60% new oak) and shows the structure and fine tannins typical of Margaux wines.