His first hand at the table, he though for a while on the turn

PokerStars Game #11472836628: Hold'em No Limit ($25/$50) - 2007/08/13 - 19:48:36 (ET)
Table 'Delia III' 9-max Seat #6 is the button
Seat 1: ec0n0mist ($8536 in chips)
Seat 3: nanonoko ($5150 in chips)
Seat 4: kerpowski ($1294 in chips)
Seat 5: kentucky1996 ($7119 in chips)
Seat 6: Suck My Ace ($775 in chips)
Seat 7: Tinkywinky ($1235.40 in chips)
Seat 8: JoeHachem ($5000 in chips)
Tinkywinky: posts small blind $25
JoeHachem: posts big blind $50
DaMadPotter: sits out
ADZ124: sits out
*** HOLE CARDS ***
ec0n0mist: raises $100 to $150
nanonoko: folds
kerpowski: folds
kentucky1996: folds
Suck My Ace: folds
Tinkywinky: folds
JoeHachem: calls $100
*** FLOP *** [Jd 5c Th]
JoeHachem: checks
ec0n0mist: bets $250
JoeHachem: calls $250
*** TURN *** [Jd 5c Th] [2c]
JoeHachem: checks
ec0n0mist: bets $766
JoeHachem: raises $1884 to $2650
ec0n0mist: raises $5486 to $8136 and is all-in
JoeHachem: calls $1950 and is all-in
*** RIVER *** [Jd 5c Th 2c] [Qh]
*** SHOW DOWN ***
JoeHachem: shows [Jh Ac] (a pair of Jacks)
ec0n0mist: shows [Td Ts] (three of a kind, Tens)
ec0n0mist collected $10022 from pot
*** SUMMARY ***
Total pot $10025 | Rake $3
Board [Jd 5c Th 2c Qh]
Seat 1: ec0n0mist showed [Td Ts] and won ($10022) with three of a kind, Tens
Seat 3: nanonoko folded before Flop (didn't bet)
Seat 4: kerpowski folded before Flop (didn't bet)
Seat 5: kentucky1996 folded before Flop (didn't bet)
Seat 6: Suck My Ace (button) folded before Flop (didn't bet)
Seat 7: Tinkywinky (small blind) folded before Flop
Seat 8: JoeHachem (big blind) showed [Jh Ac] and lost with a pair of Jacks


I guess he was committed, but he shoulda raised the flop, dont you think?