$215 Middle Two Pair on the turn versus button push ALL IN

[MadScientist]

Villain is unknown, not regular. It is the start of the tourney. Hero likes his hand, but is not in love with it.
I think it comes down to villain's story. Do you buy it?
BTW, the big cards are nice, huh!


Poker Stars
No Limit Holdem Tournament
Blinds: t10/t20
8 players
Converter

Stack sizes:
UTG: t1710
UTG+1: t1460
MP1: t1530
MP2: t1440
CO: t1470
Button: t2140
Hero: t2250
BB: t1500

Pre-flop: (8 players) Hero is SB with
4 folds, CO calls t20 <font color="aaaaaa">(pot was t30)</font>, Button calls t20 <font color="aaaaaa">(pot was t50)</font>, Hero calls t10 <font color="aaaaaa">(pot was t70)</font>, BB checks.

Flop: (t80, 4 players)
Hero checks, BB checks, CO checks, <font color="#cc0000">Button bets t80</font>, <font color="#cc0000">Hero raises to t180</font>, 2 folds, Button calls t100 <font color="aaaaaa">(pot was t340)</font>.

Turn: (t440, 2 players)
<font color="#cc0000">Hero bets t260</font>, <font color="#cc0000">Button raises all-in t1940</font>, Hero?
<font color="aaaaaa">(pot was t2640)</font>.