WATCH: Andy Ruiz Jr.'s open workout ahead of heavyweight showdown vs. Chris Arreola.

Former World Heavyweight Champion Andy Ruiz Jr. had an open workout from his gym in San Diego with trainer Eddy Reynoso. Ruiz is making final preparations for his heavyweight showdown with fellow Mexican opponent Chris Arreola on May 1.

Professional Boxing Andy Ruiz Chris Arreola BOXING - Ruiz vs Arreola - 05/02/2021