Gilbert Arenas spent last week warning his audience that words are powerful. This week, he’s putting his where his mouth is.

Gilbert Arenas raised concerns about his future with Gil’s Arena after revealing uncertainty about Underdog’s support.

Rashad McCants is making a name for himself on the entertainment side as a member of "Gil's Arena," currently the No. 1 daily digital basketball show. (Photo by Joe Scarnici/Getty Images for BIG3) ...