anchorman

noun

Etymology: From anchor + man. Senses 1 and 4 derive from sense 2, sense 3 is literal.

1. The main host of a television or radio program, particularly one relating to the broadcast of news.
2. The most reliable runner in a relay team, usually the one that runs last.
3. The person on a ship in charge of the anchor.
4. The last player in sequence, seated furthest to the right of the dealer.