<p>FAIRBANKS -- With former Gov. Tony Knowles and U.S. Sen. Lisa Murkowski declaring their candidacy for the seat Murkowski holds, the question on political minds becomes "Who else?"</p>
<p>Democrats expect Knowles to be their only serious candidate. Republicans, however, are waiting to see whether Fairbanks businessman Johne Binkley, Anchorage union leader Jerry Hood or former Wasilla Mayor Sarah Palin will file for their party's nomination.</p>