Michel Rivera (La Zarza) boxeur

Michel Rivera Medina, commonly known as "La Zarza", is a Dominican professional boxer who has held the IBF–USBA lightweight title since 2020.Rivera made his professional debut on 19 March 2016, scoring a third-round technical knockout (TKO) victory against Gregory Estevez at the Gimnasio Pedro Cruz in Santiago de los Caballeros, Dominican Republic.After compiling a record of 15–0 (10 KOs), he made his U.S. debut in June 2019, defeating then-unbeaten René Téllez Girón via eight-round unanimous decision (UD) at the WinnaVegas Casino Resort in Sloan, Iowa.His next fight came against Jose Luis Gallegos in September. At the pre-fight weigh in, Gallegos failed to weigh inside the 136 lbs weight limit and was subsequently fined $1600 by the California State Athletic Commission (CSAC), with half going to Rivera and the other half to the CSAC. Rivera won the bout via fifth-round TKO after referee Marcos Rosales called a halt to the contest before the commencement of the sixth round. After the fight, Rivera visited Gallegos in his dressing room to return the $800 he gained from the fine.He next faced Fidel Maldonado Jr for the vacant WBC Continental Americas lightweight title on 1 February 2020, at the Beau Rivage Resort & Casino in Biloxi, Mississippi. After knocking his opponent to the canvas in the tenth round, Rivera followed up with a sustained attack which prompted referee Keith Hughes to call a halt to the contest, handing Rivera his first regional title via tenth-round TKO.