Tony Casillas Autograph, signed in silver, on a flat black Eclipse Dallas Cowboys Mini Helmet complete with JSA COA. Tony Steven Casillas is a former American football defensive tackle in the National Football League from 1986 through 1997 and won two super bowls with the cowboys. Drafted in the first round of the 1986 NFL draft by Atlanta, out of Oklahoma where Casillas won a national championship and Lineman of the year.