Vanes “The Nightmare” Martirosyan USA Olympian, fighting out of Glendale, California works out at the historic Wildcard Boxing Club in Hollywood, California with Hall of Fame trainer Freddie Roach for his upcoming Super Welterweight feature fight against Javier Francisco Maciel of Argentina on April 6 at The Venetian Macao Resort Hotel in Macau.

Martirosyan fights on the same card as Zou Shiming, a two-time Olympic gold medalist and three-time World Amateur Champion who is scheduled to make his professional Top Rank boxing debut, Fightnews.com reported.