It's the Fat Bear Week finals. Will this be the year 32 Chunk finally wins?

Three times could be the charm for a burly brown bear who’s once again vying for Fat Bear Week champion.

Bear 32 Chunk has lost the title to bear 128 Grazer two years in a row.

However this year, he’s facing a new challenger: bear 856, who beat Grazer in this year’s semifinals.

It's up to the public to decide who will win the March Madness-style bracket polls, starring some of biggest bears at Katmai National Park and Preserve in Alaska.

Here’s what to know about the two finalists competing on Sept. 30.