WSOF 21 predictions, preview for 'Palmer vs Horodecki' NBC Sports main card

WSOF 21 on June 5th in Edmonton - World Series of FightingWorld Series of Fighting (WSOF) is back tomorrow night (Fri., June 5, 2015) with an international event that will emanate from Edmonton, Alberta, Canada, headlined by featherweight champion Lance Palmer taking on Chris Horodecki.

World Series of Fighting (WSOF) returns this Friday (June 5, 2015) for its first event since Branch vs. McElligott back in April with a competitive card that features two champions making their first-ever title defenses.

The WSOF 21 main event on NBC Sports Network features Featherweight Lance Palmer searching for his tenth win against seasoned veteran Chris "The Polish Hammer" Horodecki. For "The Party" it's…