FAYETTEVILLE, Ga. — USMNT manager Mauricio Pochettino said Tuesday he hadn’t slept much over the past two weeks. Selecting the national team’s roster may not have been the only reason. Multiple reports over the past 12 hours indicated that Pochettino already has an eye on his next stop, with The Athletic reporting Thursday morning that the Argentine met last week with representatives from Italian giants AC Milan to discuss their vacant head coaching job . Massimiliano Allegri left Milan over