 Complete the following phrase:  Siegelaar rowed in the mens eight during the 2009, 2010 and 2011 World Championships finishing 3rd, 4th and 6th respectively, before competing at the 2012 Summer Olympics in London. In a close race Siegelaar finished 5th, only 0.5 seconds off the bronze medal. At the 2016 Summer Olympics in Rio de Janeiro he was part of the 