The Liverpool midfielder completed an hour of the fixture overnight on Wednesday and helped his nation produce a comeback win following Manfred Ugalde’s first-half opening goal.Angel Di Maria levelled the contest seven minutes after the break, before Mac Allister was in the right place at the right time to head home a rebound to put Argentina in front.Lautaro Martinez then added a third strike 13 minutes from time, putting the result beyond doubt and making it two wins from two for Argentina during their United States camp.

Internationals: Bradley and Szoboszlai score with 15 Reds in action

Alexis Mac Allister scored for Argentina during their 3-1 friendly victory over Costa Rica in Los Angeles in the early hours of Wednesday morning.

InternationalsAlexis Mac Allister nets in Argentina win over Costa Rica

Round-upInternationals: Bradley and Szoboszlai score with 15 Reds in action. Conor Bradley’s first senior international goal earned Northern Ireland a 1-0 win over Andy Robertson’s Scotland on Tuesday night.