The latest batch of Lost character flashback backstories were published on the web a few days ago.
If you are new to ABC’s concept of “character backstories”, they are simply scenes from flashbacks we have already seen on Lost, but cut together in chronological order, so there is no need to worry about spoilers. They might be good to refresh your memory a bit though.
Part three of Sawyer’s “backstory” can be seen bellow.
Part 3 of the backstories of Jack, Kate and Locke can be seen on ABC.com