___ Mantyranta, Olympic skier with naturally high red blood cell count which may give him a competitive edge

Vast expanse of water3 Hit the brakes4 "To ___ his own"4 Up the ___ (raise the stake)4 Sewn edge of a cloth3 ___ hour (discounted beer time)5 Pencil mark remover6 Everest or Fuji, e.g., for short3