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:
Swimming at the 2008 Summer Olympics – Men's 100 metre backstroke
Table title:
Final
Table:
<table id='hittask' contenteditable='False'>
<tr> <th colspan=1 rowspan=1 > Rank </th><th colspan=1 rowspan=1 > Lane </th><th colspan=1 rowspan=1 > Name </th><th colspan=1 rowspan=1 > Nationality </th><th colspan=1 rowspan=1 > Time </th><th colspan=1 rowspan=1 > Notes </th></tr>
<tr> <td colspan=1 rowspan=1 >  </td><td colspan=1 rowspan=1 > 2 </td><td colspan=1 rowspan=1 > Aaron Peirsol </td><td colspan=1 rowspan=1 > United States </td><td colspan=1 rowspan=1 > 52.54 </td><td colspan=1 rowspan=1 > WR </td></tr>
<tr> <td colspan=1 rowspan=1 >  </td><td colspan=1 rowspan=1 > 5 </td><td class="highlighted"  colspan=1 rowspan=1 > Matt Grevers </td><td colspan=1 rowspan=1 > United States </td><td class="highlighted"  colspan=1 rowspan=1 > 53.11 </td><td colspan=1 rowspan=1 >  </td></tr>
<tr> <td colspan=1 rowspan=2 >  </td><td colspan=1 rowspan=1 > 3 </td><td class="highlighted"  colspan=1 rowspan=1 > Arkady Vyatchanin </td><td class="highlighted"  colspan=1 rowspan=1 > Russia </td><td class="highlighted"  colspan=1 rowspan=2 > 53.18 </td><td colspan=1 rowspan=1 >  </td></tr>
<tr> <td colspan=1 rowspan=1 > 4 </td><td class="highlighted"  colspan=1 rowspan=1 > Hayden Stoeckel </td><td class="highlighted"  colspan=1 rowspan=1 > Australia </td></tr>
<tr> <td colspan=1 rowspan=1 > 5 </td><td colspan=1 rowspan=1 > 8 </td><td colspan=1 rowspan=1 > Ashley Delaney </td><td colspan=1 rowspan=1 > Australia </td><td colspan=1 rowspan=1 > 53.31 </td><td colspan=1 rowspan=1 >  </td></tr>
<tr> <td colspan=1 rowspan=1 > 6 </td><td colspan=1 rowspan=1 > 7 </td><td colspan=1 rowspan=1 > Liam Tancock </td><td colspan=1 rowspan=1 > Great Britain </td><td colspan=1 rowspan=1 > 53.39 </td><td colspan=1 rowspan=1 > NR </td></tr>
<tr> <td colspan=1 rowspan=1 > 7 </td><td colspan=1 rowspan=1 > 6 </td><td colspan=1 rowspan=1 > Aschwin Wildeboer Faber </td><td colspan=1 rowspan=1 > Spain </td><td colspan=1 rowspan=1 > 53.51 </td><td colspan=1 rowspan=1 >  </td></tr>
<tr> <td colspan=1 rowspan=1 > 8 </td><td colspan=1 rowspan=1 > 1 </td><td colspan=1 rowspan=1 > Junichi Miyashita </td><td colspan=1 rowspan=1 > Japan </td><td colspan=1 rowspan=1 > 53.99 </td><td colspan=1 rowspan=1 >  </td></tr>
</table>
Question:
Who tied for the bronze medal At the 2008 Summer Olympics- Men's 100-meter backstroke, and in what matching time?
Answer:
At the 2008 Summer Olympics, Australia's Hayden Stoeckel and Russia's Arkady Vyatchanin tied for the bronze medal in a matching time of 53.18.