should i respect this mini checkraise?

[grafyx]

Villian instantly minraised after I bet the turn.

Poker Stars
No Limit Holdem Tournament
Blinds: t25/t50
9 players
Converter

Stack sizes:
UTG: t2195
UTG+1: t1370
MP1: t2025
MP2: t2230
MP3: t1200
CO: t2660
Hero: t1635
SB: t2300
BB: t1630

Pre-flop: (9 players) Hero is Button with 9[img]/images/graemlins/diamond.gif[/img] T[img]/images/graemlins/club.gif[/img]
6 folds, <font color="#cc0000">Hero raises to t150</font>, SB calls t125 <font color="aaaaaa">(pot was t225)</font>, BB folds.

Flop: 2[img]/images/graemlins/diamond.gif[/img] 2[img]/images/graemlins/heart.gif[/img] Q[img]/images/graemlins/heart.gif[/img] (t350, 2 players)
SB checks, Hero checks.

Turn: 8[img]/images/graemlins/heart.gif[/img] (t350, 2 players)
SB checks, <font color="#cc0000">Hero bets t200</font>, <font color="#cc0000">SB raises to t400</font>, <font color="#cc0000">Hero raises all-in t1485</font>