My younger brother is a great kid. He’s not always the sharpest knife in the drawer, but he’s the kindest, gentlest, most supportive brother in the world. Okay, maybe second. Randy—you know, Earl’s younger brother on “My Name Is Earl”—is the most blindly supportive brother on earth. Ethan Suplee plays Randy to Jason Lee’s Earl and has for several seasons now. Randy is the kind of brother some might see as a burden, but Earl can’t seem to think of anyone he’d rather pass the time with. And for the next 30 minutes, I’m going to try it myself. Ethan Suplee • • •