ST GEORGE’S, Grenada – Head coach Phil Simmons has reiterated the importance of West Indies’ batsmen becoming more tactically aware during the middle overs, following the 3-2 series defeat to South Africa last weekend.A side packed with power-hitters failed to chase down 169 in Saturday’s final Twenty20 International, and crashed to a 25-run defeat in the decisive encounter at the Grenada National Stadium.Not for the first time, West Indies’ batsmen excelled in the power-plays but stumbled in the middle overs, leaving Simmons also bemoaning the thought process of his players at that critical stage of the game.