By Ali Rampling West Ham turned in a big second half performance to move up to fifth in the WSL with a 2-0 victory over London rivals Tottenham at Brisbane Road on Sunday. Spurs were much the better side in the first half but were unable to capitalise on their dominance, before Paul Konchesky changed things up at the break and the Hammers turned in a much improved second half performance. Goals from Dagny Brynjarsdottir and Hawa Cissoko saw West Ham to all three points, the former making up for missing a spot kick in the first half. Rehanne Skinner had wrung the changes for Spurs following the…