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:
List of Miami Dolphins broadcasters
Table title:
Radio announcers
Table:
<table id='hittask' contenteditable='False'>
<tr> <th colspan=1 rowspan=1 > Years </th><th colspan=1 rowspan=1 > Flagship station </th><th colspan=1 rowspan=1 > Play-by-play </th><th colspan=1 rowspan=1 > Color commentator </th><th colspan=1 rowspan=1 > Sideline reporter </th></tr>
<tr> <td colspan=1 rowspan=1 > 1966 </td><td colspan=1 rowspan=10 > AM 610 WIOD </td><td colspan=1 rowspan=1 > Mel Allen </td><td colspan=1 rowspan=1 > Dan Bossler </td><td colspan=1 rowspan=1 >  </td></tr>
<tr> <td colspan=1 rowspan=1 > 1967-69 </td><td colspan=1 rowspan=1 > Bob Gallagher </td><td colspan=1 rowspan=1 > Henry Barrow </td><td colspan=1 rowspan=1 >  </td></tr>
<tr> <td colspan=1 rowspan=1 > 1970 </td><td colspan=1 rowspan=1 > Joe Croghan </td><td colspan=1 rowspan=1 > Larry King </td><td colspan=1 rowspan=1 > Henry Barrow </td></tr>
<tr> <td colspan=1 rowspan=1 > 1971 </td><td colspan=1 rowspan=1 > Rick Weaver </td><td colspan=1 rowspan=1 > Larry King </td><td colspan=1 rowspan=1 > Henry Barrow </td></tr>
<tr> <td colspan=1 rowspan=1 > 1972 </td><td colspan=1 rowspan=1 > Rick Weaver </td><td colspan=1 rowspan=1 > Lou Creekmur </td><td colspan=1 rowspan=1 > Henry Barrow </td></tr>
<tr> <td colspan=1 rowspan=1 > 1973 </td><td colspan=1 rowspan=1 > Rick Weaver </td><td colspan=1 rowspan=1 > Fred Woodson </td><td colspan=1 rowspan=1 > Henry Barrow </td></tr>
<tr> <td colspan=1 rowspan=1 > 1974-76 </td><td colspan=1 rowspan=1 > Rick Weaver </td><td colspan=1 rowspan=1 > Allan Minter </td><td colspan=1 rowspan=1 >  </td></tr>
<tr> <td colspan=1 rowspan=1 > 1977-91 </td><td colspan=1 rowspan=1 > Rick Weaver </td><td colspan=1 rowspan=1 > Hank Goldberg </td><td colspan=1 rowspan=1 > Henry Barrow </td></tr>
<tr> <td colspan=1 rowspan=1 > 1992-93 </td><td colspan=1 rowspan=1 > Rick Weaver </td><td colspan=1 rowspan=1 > Jim Mandich </td><td colspan=1 rowspan=1 >  </td></tr>
<tr> <td colspan=1 rowspan=1 > 1994-01 </td><td colspan=1 rowspan=1 > Bill Zimpfer </td><td colspan=1 rowspan=1 > Jim Mandich </td><td colspan=1 rowspan=1 >  </td></tr>
<tr> <td colspan=1 rowspan=1 > 2002-04 </td><td colspan=1 rowspan=1 > AM 560 WQAM </td><td colspan=1 rowspan=1 > Howard David </td><td colspan=1 rowspan=1 > Jim Mandich </td><td colspan=1 rowspan=1 >  </td></tr>
<tr> <td colspan=1 rowspan=1 > 2005-06 </td><td colspan=1 rowspan=1 > AM 790 WAXY </td><td colspan=1 rowspan=1 > Jimmy Cefalo </td><td colspan=1 rowspan=1 > Joe Rose </td><td colspan=1 rowspan=1 > Nat Moore </td></tr>
<tr> <td colspan=1 rowspan=1 > 2007-2009 </td><td colspan=1 rowspan=1 > AM 560 WQAM </td><td colspan=1 rowspan=1 > Jimmy Cefalo </td><td colspan=1 rowspan=1 > Jim Mandich and Joe Rose </td><td colspan=1 rowspan=1 >  </td></tr>
<tr> <td colspan=1 rowspan=1 > 2010 </td><td colspan=1 rowspan=1 > AM 940 WINZ / FM 105.9 WBGG </td><td colspan=1 rowspan=1 > Jimmy Cefalo or Dick Stockton (week 4) </td><td class="highlighted"  colspan=1 rowspan=1 > Jim Mandich and Joe Rose </td><td colspan=1 rowspan=1 >  </td></tr>
<tr> <td class="highlighted"  colspan=1 rowspan=1 > 2011–2015 </td><td colspan=1 rowspan=1 > AM 940 WINZ / FM 105.9 WBGG </td><td colspan=1 rowspan=1 > Jimmy Cefalo </td><td class="highlighted"  colspan=1 rowspan=1 > Bob Griese and Joe Rose </td><td colspan=1 rowspan=1 > Kim Bokamper and Keith Sims </td></tr>
<tr> <td colspan=1 rowspan=1 > 2016-Present </td><td colspan=1 rowspan=1 > AM 560 WQAM / FM KISS 99.9 WKIS </td><td colspan=1 rowspan=1 > Jimmy Cefalo </td><td colspan=1 rowspan=1 > Jason Taylor (Preseason) Bob Griese (Regular season) and Joe Rose </td><td colspan=1 rowspan=1 > Kim Bokamper and Keith Sims </td></tr>
</table>
Question:
What happened to the role of Color commentator in 2011?
Answer:
In 2011, Bob Griese joined the Dolphins Radio Broadcast team as a color commentator, replacing Jim Mandich.