"Ahu" are stone platforms on which many moai sit. There are 313 known ahu and 125 of these carry moai. The biggest, Ahu Tongariki is 220 m (720 ft), and had the most (15) and tallest moai.
I don't have the insight with the Longhorns that I do with the two teams that I own, but as a fan and reading the sports pages, I'm bullish about the Longhorns.