sentences:  He made his debut in the German top-flight Deutsche Eishockey Liga (DEL) for the Cologne-based team during the 2003–04 campaign.The San Jose Sharks selected Greiss in the third round, 94th overall, in the 2004 NHL Entry Draft.Greiss played for San Jose during the Sharks' pre-season games ahead of the 2007–08 season, though he was eventually assigned to the team's then-American Hockey League (AHL) affiliate, the Worcester Sharks.