 Heads up, concussions can be found with details at cdc.gov. A message from Little Falls Radio. Minnesota News Network, I'm Ashley Walker. Gymnastics fans from five continents are in Minneapolis as the U.S. Olympic team trials begin today at Target Center. Sandy Sweetser of Minnesota Sports and Events say gold medalists Timone Biles and Suni Lee are among those vying for a trip to the Paris Summer Games.