Christophe Lambert (born 3 June 1985 in Braunschweig, Germany) is a German judoka. He competed at the 2012 Summer Olympics in the -90 kg event and lost in the first round to Elkhan Mammadov. Lambert won the bronze medal at the 2012 European Judo Championships.

Can we draw the following conclusion?
Lambert did not win the 2012 European Judo Championships
Yes