U.S. Sen. Dan Sullivan, an Alaska Republican seeking reelection, waves a sign at a busy intersection Monday, Nov. 2, 2020, in Anchorage, Alaska. Sullivan in the Nov. 3, 2020, election faces Dr. Al Gross, an independent who won the Alaska Democratic primary. (AP Photo/Mark Thiessen)

Independent U.S. Senate candidate Dr. Al Gross and his wife Monica greet statewide supporters via a Zoom conference rally from his backyard fire pit late Monday, Nov. 2, 2020, in Anchorage, Alaska. Gross is battling incumbent Republican Sen. Dan Sullivan. (AP Photo/Michael Dinneen)

Incumbent Republican Sen. Dan Sullivan, left, with his wife Julie, speaks to the media after casting his ballot at the Alaska Zoo Tuesday, Nov. 3, 2020 in Anchorage, Alaska. (AP Photo/Michael Dinneen)

Sen. Dan Sullivan, R-Alaska, and his wife, Julie, speak to a crowd of supporters Tuesday, Nov. 3, 2020, in Anchorage, Alaska. (AP/Michael Dinneen)

From left, Monica Gross and husband Dr. Al Gross greet supporter Chris Backstrum during a campaign rally at at their campaign headquarters Tuesday, November 3, 2020 in Anchorage, Alaska. Gross, an Independent candidate for the U.S. Senate, is battling incumbent Republican Senator Dan Sullivan. (AP Photo / Michael Dinneen)

Election official James Zuiderduin walks into a polling place in Thunder Mountain High School on Election Day, Tuesday, Nov. 3, 2020 in Juneau, Alaska. (Ben Hohenstatt /The Juneau Empire via AP)

Precinct worker Marshall Pratt watches Incumbent Republican Sen. Dan Sullivan, left, casts his ballot at the Alaska Zoo Tuesday, Nov. 3, 2020 in Anchorage, Alaska on Election Day. (AP Photo/Michael Dinneen)

Surrounded by family and staff, Independent U.S. Senate candidate Dr. Al Gross, center, in orange, and his wife Monica greet statewide campaign staffers via a Zoom conference rally from his backyard fire pit, late Monday, Nov. 2, 2020, in Anchorage, Alaska. Gross is battling incumbent Republican Sen. Dan Sullivan. (AP Photo/Michael Dinneen)

Sen. Dan Sullivan, right front, R-Alaska, poses for a photograph with supporter Rolando Torralba at a campaign party Tuesday, Nov. 3, 2020, in Anchorage, Alaska. (AP Photo/Michael Dinneen)

Dr. Al Gross greets drivers along the Seward Highway as election day winds down Tuesday, November 3, 2020 in Anchorage, Alaska. Gross, an Independent candidate for the U.S. Senate, is battling incumbent Republican Senator Dan Sullivan. (AP Photo/Michael Dinneen)

Dr. Al Gross, center, pauses for a photo with supporters during a sign-waving along Seward Highway, on Election Day, Tuesday, Nov. 3, 2020, in Anchorage, Alaska. Gross, an independent candidate for the U.S. Senate, is battling incumbent Republican Sen. Dan Sullivan. (AP Photo/Michael Dinneen)

From left, Monica Gross listens as her husband Dr. Al Gross greets supporters during a campaign rally at at their headquarters Tuesday, Nov. 3, 2020 in Anchorage, Alaska. Gross, an Independent candidate for the U.S. Senate, is battling incumbent Republican Senator Dan Sullivan. (AP Photo/Michael Dinneen)