The Challenge: Rivals III was on a television channel.
Sand Key Light is a lighthouse 6 nmi southwest of Key West , Florida , between Sand Key Channel and Rock Key Channel , two of the channels into Key West , on a reef intermittently covered by sand .. reef. Sand Key ( reef ). At times the key has been substantial enough to have trees , and in 1900 nine to twelve thousand terns nested on the island .. At other times the island has been washed away completely .