Need I say more?

Here are some of mine (my criteria is length, fight choreography, and intensity):

One-on-one fight scenes

Tyrone Power vs. Basil Rathbone - "The Mark Of Zorro"

Cary Elwes vs. Mandy Patankin - "The Princess Bride"

Sean Connery vs. Robert Shaw - "From Russia With Love"

Bruce Lee vs. Chuck Norris - "The Way Of The Dragon" (aka "Return Of The Dragon")

Christian Slater vs. John Travolta - "Broken Arrow"

Jet Li vs. Billy Chow - "Fist Of Legend"

Mel Gibson vs. Gary Busey - "Lethal Weapon"


Army vs. army battle scenes:

Opening battle from "Saving Private Ryan"

Anything from "Braveheart"

Final battle in "The Adventures Of Robin Hood"

Final battle in "First Knight"

I'll post more once I think of them.

"Well when I talk to people I don't have to worry about spelling." - wannabuyamonkey "If Schumacher’s last effort was the final nail in the coffin then Year One would’ve been the crazy guy who stormed the graveyard, dug up the coffin and put a bullet through the franchise’s corpse just to make sure." -- From a review of Darren Aronofsky & Frank Miller's "Batman: Year One" script