AUSTIN, Texas -- The first half was a brutal watch for those sitting in the stands at a half-full Q2 Stadium. Battling with a stiflingly humid 96-degree evening, the U.S. men's national team was locked at 0-0 against an organized Saudi Arabia team in its second Gold Cup group stage match.Head coach Mauricio Pochettino looked exasperated at his wilting squad, which was sluggish, lackluster and lacking any dynamism -- a stark contrast from the vibe in Sunday's 5-0 thrashing of Trinidad and Tobago in the Americans' tournament opener."We want...