Claim: Jochen Kühner, a German rower who competed twice in the men's lightweight tour at the Summer Olympics, placed first in the 2009 World Rowing Championships.
Evidence: Jochen Kühner (born 15 October 1980 in Speyer) is a German rower. At the 2008 and 2012 Summer Olympics, he competed in the men's lightweight four. 2009 World Rowing Championships – LM4- – 1st place (gold medal)