| 1 | A | B | C | D | E | F |
| --- | --- | --- | --- | --- | --- | --- |
| 2 | LaShawn Merritt - Achievements |  |  |  |  |  |
| 3 | Year | Competition | Venue | Position | Event | Notes |
| 4 | 2004 | World Junior Championships | Grosseto, Italy | 1st | 400 m | 45.25 |
| 5 | 2004 | World Junior Championships | Grosseto, Italy | 1st | 4 × 100 m relay | 38.66 WJR |
| 6 | 2004 | World Junior Championships | Grosseto, Italy | 1st | 4 × 400 m relay | 3:01.09 WJR |
| 7 | 2005 | World Championships | Helsinki, Finland | 1st | 4 × 400 m relay | 3:00.48 (heats) |
| 8 | 2006 | World Indoor Championships | Moscow, Russia | 1st | 4 × 400 m relay | 3:03.24 |
| 9 | 2006 | World Athletics Final | Stuttgart, Germany | 3rd | 400 m | 44.14 |
| 10 | 2006 | World Cup | Athens, Greece | 1st | 400 m | 44.54 |
| 11 | 2006 | World Cup | Athens, Greece | 1st | 4 × 400 m relay | 3:00.11 |
| 12 | 2007 | World Championships | Osaka, Japan | 2nd | 400 m | 43.96 PB |
| 13 | 2007 | World Championships | Osaka, Japan | 1st | 4 × 400 m relay | 2:55.56 |
| 14 | 2007 | World Athletics Final | Stuttgart, Germany | 1st | 400 m | 44.58 |
| 15 | 2008 | Olympic Games | Beijing, China | 1st | 400 m | 43.75 PB |
| 16 | 2008 | Olympic Games | Beijing, China | 1st | 4 × 400 m relay | 2:55.39 |
| 17 | 2009 | World Championships | Berlin, Germany | 1st | 400 m | 44.06 |
| 18 | 2009 | World Championships | Berlin, Germany | 1st | 4 × 400 m relay | 2:57.86 |
| 19 | 2009 | World Athletics Final | Thessaloniki, Greece | 1st | 400 m | 44.93 |
| 20 | 2011 | World Championships | Daegu, South Korea | 2nd | 400 m | 44.63 |
| 21 | 2011 | World Championships | Daegu, South Korea | 1st | 4 × 400 m relay | 2:59.31 |
| 22 | 2012 | Olympic Games | London, United Kingdom | — | 400 m | DNF |
| 23 | 2013 | World Championships | Moscow, Russia | 1st | 400 m | 43.74 PB |
| 24 | 2013 | World Championships | Moscow, Russia | 1st | 4 × 400 m relay | 2:58.71 |
| 25 | 2014 | IAAF World Relays | Nassau, Bahamas | 1st | 4 × 400 m relay | 2:57.25 |
| 26 | 2015 | IAAF World Relays | Nassau, Bahamas | 1st | 4 × 400 m relay | 2:58.43 |
| 27 | 2015 | World Championships | Beijing, China | 2nd | 400 m | 43.65 PB |
| 28 | 2015 | World Championships | Beijing, China | 1st | 4 × 400 m relay | 2:57.82 |
| 29 | 2016 | Olympic Games | Rio de Janeiro, Brazil | 3rd | 400 m | 43.85 |
| 30 | 2016 | Olympic Games | Rio de Janeiro, Brazil | 1st | 4 × 400 m relay | 2:57.30 |
| 31 | 2017 | IAAF World Relays | Nassau, Bahamas | 1st | 4 × 400 m relay | 3:02.13 |
| 32 | 2017 | World Championships | London, United Kingdom | 20th (sf) | 400 m | 45.52 |

Question: who participated in the 2011 world championships in Daegu?
Answer: LaShawn Merritt participated in the 2011 World Championships in Daegu, South Korea and in the 2009 World Champion for the 400 meters.