An alternate ending to I Am Legend has surfaced on the web. You may check it on:

I Am Legend Alternate Ending
Well I prefer the official ending…
:-[

I Am Legend
Action/Thriller
Directed by Francis Lawrence
Starring Will Smith, Alice Braga, Salli Richardson-Whitfield, Willow Smith, Charlie Tahan
Release Date: December 14, 2007

More Information at: I Am Legend

http://i-am-legend-trailer.blogspot.com