Miguel Vargas' 'unbelievably stable' skill set is pacing the White Sox offense

Colson Montgomery whacked 21 homers in 71 games last year, Munetaka Murakami arrived as a generational Japanese slugger. In the White Sox lineup’s three-headed hydra that’s likely to produce three separate 30-homer seasons, Miguel Vargas is the member that would have been hardest to explain back in March. Yet on the strength of a dominant August and a 13-game on-base streak he extended in Wednesday's 10-4 victory over the Rangers, Vargas now leads the Sox with an .861 OPS, in decidedly…