The effect of artificial surface on Deportivo Saprissa’s home advantage
League Competitions, Team Performance[This is an expanded post of the one I published on HexagonalBlog today (11 March). I've now bumped it to the top and added some more analysis to make it a one-parter in the end.]Most people would say that CD Saprissa's artificial turf gives them a significant home advantage. But Saprissa's stadium has always been […]