This is about 1/2 the collection I have of Gio. Getting about 5-6 more cards next week of him. I only collect auto's/jersey cards of him. Here's what I got so far after starting my collection a month ago.
2004 Bowman Chrome Refractor Auto
2004 Donruss Elite Blue Auto 50/50 Inscribed "DBL G-UNIT" 1/1
2004 Donruss Elite Black Auto /473
2011 Allen and Ginter Mini Auto
2011 Topps Triple Threads Triple Jersey Auto 43/75
2012 Topps Tier One Autograph 37/50
2004 Just Rookies Auto