anchorman

Short definition from Wiktionary

Noun

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