Per a report from ESPN.com, undefeated featherweight Julian Ramirez (16-0 8KOs) will face fellow undefeated Golden Boy prospect Abraham Lopez (20-0-1 15KOs) to open the HBO telecast June 4 in the HBO main event at the StubHub Center in Carson, California.

Ramirez, a 23 year-old Golden Boy prospect managed by Joel De La Hoya, Ramirez has been hailed as the next star in the division. Lopez, a fellow undefeated fighter will be his stiffest test to date as he at one time was also hailed as a fighter that could be a top the division.

For ticket information please visit AXS.com