By Braden Chalker Mexico boss Jaime ‘Jimmy’ Lozano admitted the USMNT have widened the gap between the two national teams after extending their unbeaten streak against their southern rivals to seven games. Just when things were starting to look up for Mexico under Lozano after last summer’s Gold Cup triumph, it all came crashing down again at the hands of the US. Even though the Stars and Stripes have flexed their muscles over their rivals in the last couple of years, Sunday night’s Nations League final looked quite even on paper and many were expecting an entertaining contest. However, Gregg …