i have position on villian - after he keeps checking to me, should i take a stab at the pot at some point? im pretty worried about getting c/r ed here considering he limp raised me pf

thoughts?

PokerStars Game #8442272883: Hold'em No Limit ($0.25/$0.50) - 2007/02/14 - 17:55:23 (ET)
Table 'Innes II' 9-max Seat #4 is the button
Seat 1: Betrunken ($61 in chips)
Seat 3: Telly23 ($17.20 in chips)
Seat 4: AR1121 ($38.15 in chips)
Seat 5: smoknjoecool ($45.20 in chips)
Seat 6: RealFact ($49.65 in chips)
Seat 7: sklaaaaar ($50 in chips)
Seat 8: eastred8 ($70.95 in chips)
Seat 9: goravenclaw1 ($50.50 in chips)
smoknjoecool: posts small blind $0.25
RealFact: posts big blind $0.50
HAD13: sits out
*** HOLE CARDS ***
Dealt to goravenclaw1 [Kd As]
sklaaaaar: calls $0.50
eastred8: folds
goravenclaw1: raises $1.50 to $2
Betrunken: folds
Telly23: folds
AR1121: calls $2
smoknjoecool: folds
RealFact: folds
sklaaaaar: raises $3 to $5
goravenclaw1: calls $3
AR1121: calls $3
*** FLOP *** [Th 9c 6s]
sklaaaaar: checks
goravenclaw1: checks
AR1121: checks
*** TURN *** [Th 9c 6s] [Kc]
sklaaaaar: checks
goravenclaw1: checks
AR1121: checks
*** RIVER *** [Th 9c 6s Kc] [Ts]
sklaaaaar: checks
goravenclaw1: checks
AR1121: checks