A Miami Dolphins Speed Authentic NFL Helmet hand signed by Dan Marino. The item and signature are in excellent condition. Dan is a former quarterback who played in the NFL for 17 seasons with the Miami Dolphins. After a successful college career at Pittsburgh and being named First-team All-American in 1981, Marino was the last quarterback taken in the first round of the quarterback class of 1983. AUTHENTICATION: The item is accompanied by a Certificate of Authenticity - Serial Numbered and Databased Hologram