detecting trips

[asg]

hands like these...i just CANNOT detect them and this is a major leak in my game.

any tips or advice plz? anything i should try to look for?

Full Tilt Poker, $10 + $0.50 NL Hold'em Sit n' Go, 10/20 Blinds, 2 Players
LeggoPoker.com - Hand History Converter

Hero (BB): 1,580
SB: 1,420

Pre-Flop: (30) 8[img]/images/graemlins/heart.gif[/img] J[img]/images/graemlins/club.gif[/img] dealt to Hero (BB)
SB calls 10, <font color="red">Hero raises to 60</font>, SB calls 40

Flop: (120) 7[img]/images/graemlins/club.gif[/img] 7[img]/images/graemlins/heart.gif[/img] 3[img]/images/graemlins/club.gif[/img] (2 Players)
<font color="red">Hero bets 80</font>, SB calls 80

Turn: (280) J[img]/images/graemlins/spade.gif[/img] (2 Players)
<font color="red">Hero bets 190</font>, <font color="red">SB raises to 850</font>, <font color="red">Hero raises to 1,440 and is All-In</font>, SB calls 430 and is All-In

River: (2,840) 5[img]/images/graemlins/spade.gif[/img] (2 Players - 1 is All-In)

Results: 2,840 Pot
Hero showed 8[img]/images/graemlins/heart.gif[/img] J[img]/images/graemlins/club.gif[/img] (two pair, Jacks and Sevens) and LOST (-1,420 NET)
SB showed K[img]/images/graemlins/diamond.gif[/img] 7[img]/images/graemlins/diamond.gif[/img] (three of a kind, Sevens) and WON 2,840 (+1,420 NET)