Kingsley Eduwo was amongst the scorers while Anayo Iwuala played his part as their Tunisian club Esperance secured a big win in their first CAF Champions League game of the season.
The Nigerians started for Tunisian champions Espérance Sportive de Tunis as they hammered Galaxy 4-0 at the Stade Hammadi Agrebi.
Espérance Sportive de Tunis were too good for their opponents from Bostwana on Saturday and raced into an early lead through Mohamed Ali Ben Romdhane in the first minute.
The 22-year-old Tunisian midfielder increased his tally into two in the 29th minute and he completed his hat-trick in the 32 minutes.
Nigerian striker Kinglsey Eduwo completed the 4-0 rout with a fine finish in the 86th minute following a counterattack.
He was subbed out in the 89th minute for Mohamed Ali Ben Hammouda and Anayo Iwuala subbed out for Ghailene Chaalali in the 64th minute