Check behind the river?
Call the check raise?

Villain is 40/5/0.7

PokerStars Game #4227113192: Hold'em No Limit ($0.50/$1.00) - 2006/03/09 - 09:23:25 (ET)
Table 'Klare' Seat #2 is the button
Seat 1: steven27 ($33.65 in chips)
Seat 2: vgundam81 ($83 in chips)
Seat 3: Becks#7 ($183.70 in chips)
Seat 4: Demiparadigm ($425.30 in chips)
Seat 5: 989wayne ($37.45 in chips)
Seat 6: eclipx ($11.60 in chips)
Becks#7: posts small blind $0.50
Demiparadigm: posts big blind $1
*** HOLE CARDS ***
Dealt to Demiparadigm [Qh Qd]
989wayne: folds
eclipx: folds
steven27: calls $1
vgundam81: calls $1
Becks#7: calls $0.50
Demiparadigm: raises $4 to $5
steven27: folds
vgundam81: folds
Becks#7: calls $4
*** FLOP *** [Th 2d Tc]
Becks#7: checks
Demiparadigm: bets $7
Becks#7: calls $7
*** TURN *** [Th 2d Tc] [7h]
Becks#7: checks
Demiparadigm: bets $15
Becks#7: calls $15
*** RIVER *** [Th 2d Tc 7h] [8c]
Becks#7: checks
Demiparadigm: bets $30
Becks#7: raises $72 to $102
Demiparadigm: folds
Becks#7 collected $113 from pot
Becks#7: doesn't show hand
*** SUMMARY ***
Total pot $116 | Rake $3
Board [Th 2d Tc 7h 8c]
Seat 1: steven27 folded before Flop
Seat 2: vgundam81 (button) folded before Flop
Seat 3: Becks#7 (small blind) collected ($113)
Seat 4: Demiparadigm (big blind) folded on the River
Seat 5: 989wayne folded before Flop (didn't bet)
Seat 6: eclipx folded before Flop (didn't bet)