Sinkholes are fairly common, due to collapsed caves, old mines or dissolving material, but the circumstances in South Dakota stand out, said Paul Santi, a professor of geological engineering at

Sinkholes are fairly common, due to collapsed caves, old mines or dissolving material, but the circumstances in South Dakota stand out, said Paul Santi, a professor of geological engineering at the Colorado School of Mines. The combination of such large sinkholes endangering so many homes makes the Hideaway Hills situation one to remember.

TV channel and live stream links for the Sept. 21 SE Louisiana Lions vs. South Dakota State Jackrabbits Week 4 college football matchup.

It marked his second score from a kickoff return in three games. "It was pretty electric," South Dakota football coach Bob Nielson said. "I'm not sure how many teams are going to kick the ball to us from here on after those two returns.