I could tell by the way he clicked raise.
PokerStars No-Limit Hold'em Tourney, Big Blind is t30 (9 handed)
converter
MP3 (t1880)
CO (t1195)
Button (t4155)
Hero (t1645)
BB (t1000)
UTG (t1510)
UTG+1 (t1000)
MP1 (t1420)
MP2 (t1975)
Preflop: Hero is SB with A[img]/images/graemlins/spade.gif[/img], 5[img]/images/graemlins/diamond.gif[/img].
<font color="#CC3333">UTG raises to t100</font>, <font color="#666666">
1 fold</font>, <font color="#CC3333">MP1 raises to t420</font>, <font color="#666666">
4 folds</font>, <font color="#CC3333">Hero raises to t1645</font>, <font color="#666666">
1 fold</font>, UTG folds, MP1 calls t1000 (All-In).
Flop: (t3195) 4[img]/images/graemlins/diamond.gif[/img], 7[img]/images/graemlins/club.gif[/img], 2[img]/images/graemlins/diamond.gif[/img] <font color="#0000FF">(2 players, 1 all-in)</font>
Turn: (t3195) 3[img]/images/graemlins/diamond.gif[/img] <font color="#0000FF">(2 players, 1 all-in)</font>
River: (t3195) 3[img]/images/graemlins/heart.gif[/img] <font color="#0000FF">(2 players, 1 all-in)</font>
Final Pot: t3195
Results in white below: <font color="#FFFFFF">
Hero has As 5d (straight, five high).
MP1 has 7h Kh (two pair, sevens and threes).
Outcome: Hero wins t3195. </font>