All-in vs. blinds

[David BB]

A very common situation but not much talked about in this forum. I'd like to know what you all think of this push.

Theres a point to this - I'll elaborate later.

Its down to 3 players in a 30$ NL SnG at Party:

100/200 TourneyTexasHTGameTable (NL) (Tournament 3343219) - Fri Apr 23 05:43:02 EDT 2004
Table Table 11038 (Real Money) -- Seat 1 is the button
Total number of players : 3
Seat 1: colvone (3325)
Seat 4: David_BB (2175)
Seat 10: KCDimondDave (2500)
David_BB posts small blind (50)
KCDimondDave posts big blind (100)
** Dealing down cards **
Dealt to David_BB [ Kd, Jc ]
colvone folds.
David_BB raises (2125) to 2175
David_BB is all-In.