Crossword Puzzle First-down distance

Clue: First-down distance

Quarter-mile uptown/downtown distance in Manhattan, roughly (FIVEBLOCKS with 10 letters)
Downing Street distance (METRE with 5 letters)
Statistical ups and downs (TRENDS with 6 letters)
Downed, as trees (HEWN with 4 letters)
Upstairs and downstairs people (MAIDS with 5 letters)
Downfalls (UNDOINGS with 8 letters)
It goes downhill fast (SLED with 4 letters)
See in the distance (ESPY with 4 letters)
Some rides downtown (TAXIS with 5 letters)
iTunes download (SONG with 4 letters)