Since arriving at Raiders training camp in a hot air balloon, receiver Antonio Brown hasn’t done much else.  He’s been dealing with an undisclosed injury and head coach Jon Gruden admitted he’s disappointed that AB isn’t on the practice field.

Welcome to Antonio Brown’s world coach Gruden.  He practices when he wants, has mysterious “undisclosed injuries” and comes and goes as he pleases.

Flip the Page to See Gruden’s comments: