On this Sunday morning, head coach Todd DeSorbo was running a 100-Speed workout, where Olympic sisters Alex and Gretchen Walsh were both present Current photo via Arena. SwimSwam took a visit to Charlottesville, Virginia, to see how the Cavaliers were handling winter training. On this Sunday morning, head coach Todd DeSorbo was running a 100-Speed workout, where Olympic sisters Alex and Gretchen Walsh were both present.