She and 2020 champion Ryan Redington were neck-and-neck during the final leg of the race. Written By: News Tribune | × Erin Letzring hugs a lead dog and handler and former Beargrease marathon champion Keith Aili after winning the marathon by 7 seconds on Tuesday evening in Mineral Center. (Steve Kuchera / skuchera@duluthnews.com) Erin Letzring, of Skagway, Alaska, narrowly defeated 2020 champion Ryan Redington, of Wasilla, Alaska, to win the 37th annual John Beargrease Sled Dog Marathon on Tuesday night. Letzring, who was competing in her first Beargrease and was running nine dogs, arrived shortly after 6 p.m. at the finish, about 6 miles west of Grand Portage in Cook County.