Greg Sigurdson goes by Ziggy.
Greg Sigurdson is 6' 2".
Greg Toback goes by Greg.
Greg Fuller goes by Greg.
Greg McWhorter goes by Greg McDeath.
Greg Kritikos goes by Greg The Greek.
Greg Sobieski goes by Sobie.
Greg Shamie goes by Sham.
Greg Valentine goes by The Hammer.
Greg Tidman goes by Tiddy.
Greg Sproles goes by Sprolayzzz.
Greg Stanina goes by Stan.
Greg Stott goes by The Ranger.