Former champion Mariana "La Barbie" Juárez will be training side by side with her younger sister, junior flyweight prospect Lourdes "Little Lulu" Juarez., at Centro Ceremonial Otomí del Estado in México. Lourdes is possibly going to return on the 24th of this month and older sister Mariana is in line for a mandatory title shot at WBC super flyweight champion Zulina Munoz, which Canelo Promotions won the purse bid and may stage this fight next month.