Well, he triggered my 'this-is-a-donk-he-has-nothing-KILL' instincts, and I called. Good thing I did, or I wouldn't have experienced this, my best suckout ever!
Party Poker No-Limit Hold'em Tourney, Big Blind is t50 (7 handed)
FTR converter on zerodivide.cx
CO (t1010)
Button (t1465)
SB (t1455)
Hero (t2290)
UTG (t750)
MP1 (t1340)
MP2 (t1690)
Preflop: Hero is BB with 2[img]/images/graemlins/club.gif[/img], 7[img]/images/graemlins/club.gif[/img].
<font color="#666666">
5 folds</font>, SB completes, Hero checks.
Flop: (t100) 4[img]/images/graemlins/diamond.gif[/img], 7[img]/images/graemlins/heart.gif[/img], 6[img]/images/graemlins/heart.gif[/img] <font color="#0000FF">(2 players)</font>
SB is All-in (1405), Hero calls t1405.
Turn: (t2910) 7[img]/images/graemlins/diamond.gif[/img] <font color="#0000FF">(2 players)</font>
River: (t2910) 2[img]/images/graemlins/heart.gif[/img] <font color="#0000FF">(2 players)</font>
SB shows [ 3[img]/images/graemlins/spade.gif[/img], 5[img]/images/graemlins/diamond.gif[/img] ] a straight, three to seven.
Baldnbroke shows [ 2[img]/images/graemlins/club.gif[/img], 7[img]/images/graemlins/club.gif[/img] ] a full house, Sevens full of twos.
Baldnbroke wins 2910 chips from the main pot with a full house, Sevens full of twos.