On June 4, Aventura — the timeless bachata band that consists of Romeo Santos, Henry Santos, Lenny Santos, and Max Santos — hit the stage at the Prudential Center in Newark, NJ, as part of their reunion tour Cerrando Ciclos. They had already performed at the venue two nights in a row, as well as played a show at Madison Square Garden on May 23. With an audience filled with mostly Dominicans — many of them proudly waving their flags — it was remarkable to see how a genre that was…