Please read the following table in HTML format from a webpage and then answer the question in detail according to the table. Each table cell is defined by a <td> and a </td> tag. Each table row starts with a <tr> and ends with a </tr> tag. 'rowspan=m' and 'colspan=n' represents a cell spaning over 'm' rows and 'n' columns.

Webpage title:
Darvis Patton
Table title:
Competition record
Table:
<table id='hittask' contenteditable='False'>
<tr> <th colspan=1 rowspan=1 > Year </th><th colspan=1 rowspan=1 > Competition </th><th colspan=1 rowspan=1 > Venue </th><th colspan=1 rowspan=1 > Position </th><th colspan=1 rowspan=1 > Notes </th></tr>
<tr> <td colspan=1 rowspan=3 > 2003 </td><td colspan=1 rowspan=2 > World Championships </td><td colspan=1 rowspan=2 > Paris, France </td><td colspan=1 rowspan=1 > 2nd </td><td colspan=1 rowspan=1 > 200 m </td></tr>
<tr> <td colspan=1 rowspan=1 > 1st </td><td colspan=1 rowspan=1 > 4 × 100 m relay </td></tr>
<tr> <td colspan=1 rowspan=1 > World Athletics Final </td><td colspan=1 rowspan=1 > Monaco </td><td colspan=1 rowspan=1 > 4th </td><td colspan=1 rowspan=1 > 200 m </td></tr>
<tr> <td colspan=1 rowspan=1 > 2004 </td><td colspan=1 rowspan=1 > Summer Olympics </td><td colspan=1 rowspan=1 > Athens, Greece </td><td colspan=1 rowspan=1 > 2nd </td><td colspan=1 rowspan=1 > 4 × 100 m relay (heats) </td></tr>
<tr> <td class="highlighted"  colspan=1 rowspan=3 > 2007 </td><td class="highlighted"  colspan=1 rowspan=2 > Pan American Games </td><td colspan=1 rowspan=2 > Rio de Janeiro, Brazil </td><td class="highlighted"  colspan=1 rowspan=1 > 2nd </td><td class="highlighted"  colspan=1 rowspan=1 > 100 m </td></tr>
<tr> <td colspan=1 rowspan=1 > 3rd </td><td colspan=1 rowspan=1 > 4 × 100 m relay </td></tr>
<tr> <td colspan=1 rowspan=1 > World Championships </td><td colspan=1 rowspan=1 > Osaka, Japan </td><td colspan=1 rowspan=1 > 1st </td><td colspan=1 rowspan=1 > 4 × 100 m relay </td></tr>
<tr> <td class="highlighted"  colspan=1 rowspan=2 > 2008 </td><td class="highlighted"  colspan=1 rowspan=2 > Summer Olympics </td><td colspan=1 rowspan=2 > Beijing, China </td><td colspan=1 rowspan=1 > 8th </td><td colspan=1 rowspan=1 > 100 m </td></tr>
<tr> <td colspan=1 rowspan=1 > DQ </td><td colspan=1 rowspan=1 > 4 × 100 m relay </td></tr>
<tr> <td class="highlighted"  colspan=1 rowspan=2 > 2009 </td><td class="highlighted"  colspan=1 rowspan=2 > World Championships </td><td colspan=1 rowspan=2 > Berlin, Germany </td><td colspan=1 rowspan=1 > 8th </td><td colspan=1 rowspan=1 > 100 m </td></tr>
<tr> <td colspan=1 rowspan=1 > DQ (heats) </td><td colspan=1 rowspan=1 > 4 × 100 m relay </td></tr>
<tr> <td colspan=1 rowspan=1 > 2012 </td><td colspan=1 rowspan=1 > Olympic Games </td><td colspan=1 rowspan=1 > London, United Kingdom </td><td colspan=1 rowspan=1 > 2nd </td><td colspan=1 rowspan=1 > 4x100 m relay </td></tr>
</table>
Question:
What was Darvis Patton career course from 2007 to 2009?
Answer:
Darvis Patton won the 100 m silver medal at the 2007 Pan American Games, and participated in the 2008 Summer Olympics and the 2009 World Championships.