sentences:  Created when Memorial Stadium was built in 1923, Tightwad Hill was created from the dirt removed during the excavation of lower Strawberry Canyon.The first time fans were seen on the hill for Cal games was on November 24th, 1923 during the inaugural game at California Memorial Stadium, which Cal won by a final score of 9–0, beating Stanford for the fifth straight year and securing their fourth straight undefeated season.Due to the stadium being sold out for the game, fans and students made their way up to the hill that had been created above the east rim of the stadium.