| 1 | A | B | C | D |
| --- | --- | --- | --- | --- |
| 2 | Tyler Christopher (athlete) - Personal bests |  |  |  |
| 3 | Event | Time (seconds) | Venue | Date |
| 4 | 60 meters | 6.70 | Winnipeg, Manitoba, Canada | February 2, 2008 |
| 5 | 150 meters | 15.17 | Sainte Anne, Quebec, Canada | May 20, 2004 |
| 6 | 200 meters | 20.49 | Claremont, California, United States | April 15, 2005 |
| 7 | 300 meters | 31.77 | Sainte Anne, Quebec, Canada | May 20, 2004 |
| 8 | 400 meters | 44.44 NR | Helsinki, Finland | August 20, 2005 |
| 9 | 400 meters (indoor) | 45.67 NR | Valencia, Spain | March 9, 2008 |

Question: What did Tyler Christopher achieve on March 9, 2008?
Answer: On March 9, 2008, Tyler finished the 400 meters at the 2008 IAAF Indoor Championships in Valencia, Spain with a record time of 45.67 s.