5NL 4 player pot fold TP on flop?

[ImInDanger]

Am i always supposed to shuve here agasint a unknown? PokerStars No-Limit Hold'em, $0.05 BB (5 handed) Poker Stars Converter Tool from FlopTurnRiver.com (Format: 2+2 Forums)

Button ($2.77)
SB ($5.62)
BB ($10.27)
UTG ($3.48)
Hero ($13.79)

Preflop: Hero is MP with K[img]/images/graemlins/diamond.gif[/img], A[img]/images/graemlins/diamond.gif[/img].
<font color="#666666">1 fold</font>, <font color="#CC3333">Hero raises to $0.25</font>, Button calls $0.25, SB calls $0.23, BB calls $0.20.

Flop: ($1) 8[img]/images/graemlins/spade.gif[/img], 6[img]/images/graemlins/club.gif[/img], A[img]/images/graemlins/heart.gif[/img] <font color="#0000FF">(4 players)</font>
SB checks, BB checks, <font color="#CC3333">Hero bets $0.85</font>, <font color="#CC3333">Button raises to $1.75</font>, SB folds, BB folds, Hero?

[Micro Donk]

with him being so short i shove every time

[DarkMagus]

Might as well, since he's committed.