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:
Bellator MMA
Table title:
Season Six
Table:
<table id='hittask' contenteditable='False'>
<tr> <th colspan=1 rowspan=1 > Weight Division </th><th colspan=1 rowspan=1 > Winner </th><th colspan=1 rowspan=1 > Runner-Up </th><th colspan=1 rowspan=1 > Event </th></tr>
<tr> <td colspan=1 rowspan=1 > Middleweight </td><td colspan=1 rowspan=1 > Maiquel Falcão </td><td colspan=1 rowspan=1 > Andreas Spang </td><td colspan=1 rowspan=1 > Bellator 69 </td></tr>
<tr> <td class="highlighted"  colspan=1 rowspan=1 > Welterweight </td><td class="highlighted"  colspan=1 rowspan=1 > Karl Amoussou </td><td class="highlighted"  colspan=1 rowspan=1 > Bryan Baker </td><td class="highlighted"  colspan=1 rowspan=1 > Bellator 72 </td></tr>
<tr> <td colspan=1 rowspan=1 > Lightweight </td><td colspan=1 rowspan=1 > Rick Hawn </td><td colspan=1 rowspan=1 > Brent Weedman </td><td colspan=1 rowspan=1 > Bellator 70 </td></tr>
<tr> <td colspan=1 rowspan=1 > Featherweight </td><td colspan=1 rowspan=1 > Daniel Mason-Straus </td><td colspan=1 rowspan=1 > Marlon Sandro </td><td colspan=1 rowspan=1 > Bellator 68 </td></tr>
<tr> <td class="highlighted"  colspan=1 rowspan=1 > Bantamweight </td><td class="highlighted"  colspan=1 rowspan=1 > Marcos Galvao </td><td class="highlighted"  colspan=1 rowspan=1 > Luis Nogueira </td><td class="highlighted"  colspan=1 rowspan=1 > Bellator 73 </td></tr>
</table>
Question:
What were the results of Bellator 72 and Bellator 73, and what weight division were these fights?
Answer:
Karl Amoussou defeated Bryan Baker at the Bellator 72 to become the Season Six Welterweight Champion, and Marcos Galvao defeated Luis Nogueira at the Bellator 73 to become the Season Six Bantamweight Champion.