photo by: Kahner Sampson/Special to the Journal-World

A dancer poses during the Haskell Stadium and Arch Centennial Celebration on Saturday, Sept. 19, 2026, at Haskell Stadium in Lawrence.

Haskell Indian Nations University celebrated the 100th anniversary of its stadium and memorial arch with a powwow Saturday as part of Welcome Back Week.

photo by: Kahner Sampson/Special to the Journal-World

The Grand Entry waits to take place during the Haskell Stadium and Arch Centennial Celebration on Saturday, Sept. 19, 2026, at Haskell Stadium in Lawrence.

photo by: Kahner Sampson/Special to the Journal-World

The Grand Entry takes place during the Haskell Stadium and Arch Centennial Celebration on Saturday, Sept. 19, 2026, at Haskell Stadium in Lawrence.

photo by: Kahner Sampson/Special to the Journal-World

Members of the Grand Entry take their place during the Haskell Stadium and Arch Centennial Celebration on Saturday, Sept. 19, 2026, at Haskell Stadium in Lawrence.

photo by: Kahner Sampson/Special to the Journal-World

Members of the Grand Entry smile during the Haskell Stadium and Arch Centennial Celebration on Saturday, Sept. 19, 2026, at Haskell Stadium in Lawrence.

photo by: Kahner Sampson/Special to the Journal-World

A veteran takes part in the Grand Entry during the Haskell Stadium and Arch Centennial Celebration on Saturday, Sept. 19, 2026, at Haskell Stadium in Lawrence.

photo by: Kahner Sampson/Special to the Journal-World

A member of the Grand Entry waves as they are honored during the Haskell Stadium and Arch Centennial Celebration on Saturday, Sept. 19, 2026, at Haskell Stadium in Lawrence.

photo by: Kahner Sampson/Special to the Journal-World

A dancer takes part in a competition during the Haskell Stadium and Arch Centennial Celebration on Saturday, Sept. 19, 2026, at Haskell Stadium in Lawrence.

photo by: Kahner Sampson/Special to the Journal-World

A dancer takes part in a competition during the Haskell Stadium and Arch Centennial Celebration on Saturday, Sept. 19, 2026, at Haskell Stadium in Lawrence.

photo by: Kahner Sampson/Special to the Journal-World

A dancer takes part in a competition during the Haskell Stadium and Arch Centennial Celebration on Saturday, Sept. 19, 2026, at Haskell Stadium in Lawrence.

photo by: Kahner Sampson/Special to the Journal-World

A dancer performs during the Haskell Stadium and Arch Centennial Celebration on Saturday, Sept. 19, 2026, at Haskell Stadium in Lawrence.

photo by: Kahner Sampson/Special to the Journal-World

A dancer performs in a competition during the Haskell Stadium and Arch Centennial Celebration on Saturday, Sept. 19, 2026, at Haskell Stadium in Lawrence.

photo by: Kahner Sampson/Special to the Journal-World

A dancer poses during the Haskell Stadium and Arch Centennial Celebration on Saturday, Sept. 19, 2026, at Haskell Stadium in Lawrence.

photo by: Kahner Sampson/Special to the Journal-World

A dancer takes part in competition during the Haskell Stadium and Arch Centennial Celebration on Saturday, Sept. 19, 2026, at Haskell Stadium in Lawrence.

photo by: Kahner Sampson/Special to the Journal-World

A dancer yells as they perform during the Haskell Stadium and Arch Centennial Celebration on Saturday, Sept. 19, 2026, at Haskell Stadium in Lawrence.

photo by: Kahner Sampson/Special to the Journal-World

Earrings are shown off during the Haskell Stadium and Arch Centennial Celebration on Saturday, Sept. 19, 2026, at Haskell Stadium in Lawrence.

photo by: Kahner Sampson/Special to the Journal-World

A drummer performs during the Haskell Stadium and Arch Centennial Celebration on Saturday, Sept. 19, 2026, at Haskell Stadium in Lawrence.

photo by: Kahner Sampson/Special to the Journal-World

A dancer performs during the Haskell Stadium and Arch Centennial Celebration on Saturday, Sept. 19, 2026, at Haskell Stadium in Lawrence.

photo by: Kahner Sampson/Special to the Journal-World

A dancer performs as one of seven finalists during the Haskell Stadium and Arch Centennial Celebration on Saturday, Sept. 19, 2026, at Haskell Stadium in Lawrence.

photo by: Kahner Sampson/Special to the Journal-World

A dancer points as they finish their performance during the Haskell Stadium and Arch Centennial Celebration on Saturday, Sept. 19, 2026, at Haskell Stadium in Lawrence.

photo by: Kahner Sampson/Special to the Journal-World

Seven finalists circle to await the winner during the Haskell Stadium and Arch Centennial Celebration on Saturday, Sept. 19, 2026, at Haskell Stadium in Lawrence.

photo by: Kahner Sampson/Special to the Journal-World

The Haskell Stadium and Arch Centennial Celebration takes place on Saturday, Sept. 19, 2026, in Lawrence.

photo by: Kahner Sampson/Special to the Journal-World

A plaque in the Haskell Arch that honors Alice Beaver and Agnes Track is pictured on Saturday, Sept. 19, 2026, at Haskell Stadium in Lawrence.

photo by: Kahner Sampson/Special to the Journal-World

A plaque explaining the importance of the Haskell Arch is pictured on Saturday, Sept. 19, 2026, at Haskell Stadium in Lawrence.

photo by: Kahner Sampson/Special to the Journal-World

A plaque dedicated to the “Haskell Warriors” is pictured on Saturday, Sept. 19, 2026, at Haskell Stadium in Lawrence.

photo by: Kahner Sampson/Special to the Journal-World

A centennial celebration is held at Haskell Stadium on Saturday, Sept. 19, 2026, in Lawrence.

photo by: Kahner Sampson/Special to the Journal-World

A vendor sells dreamcatchers at the Haskell Stadium and Arch Centennial Celebration on Saturday, Sept. 19, 2026, in Lawrence.

photo by: Kahner Sampson/Special to the Journal-World

A piece of a dancer’s regalia hangs in the sun during the Haskell Stadium and Arch Centennial Celebration on Saturday, Sept. 19, 2026, in Lawrence.