Last night I've played against Eric Froehlic (Full Tilt Pro) on my left... and look at this hand : I was on SmallBlind and Eric on BigBlind: he is so biggg ♦

Full Tilt (Cash Game): $5/$10 FL , 5 players
Mon Jan 26 19:44:34 CET 2009
Powered by Poker Academy (Format: 2+2 Forums)
BN ($259.50)
Hero ($222)
BB ($257)
B2 ($192)
B1 ($61.50)
BN is the button.
Precards:
Hero posts the small blind $2.50, BB posts the big blind $5.
Preflop: Hero is dealt 5♣ 7♦ (5 active)
3 folds, Hero raises to $10, BB calls $5.
Flop: 8♣ K♥ 9♣ ($20, 2 active)
Hero bets $5, BB calls $5.
Turn: 8♣ K♥ 9♣ 6♥ ($30, 2 active)
Hero checks, BB bets $10, Hero raises to $20, BB calls $10.
River: 8♣ K♥ 9♣ 6♥ 8♠ ($70, 2 active)
Hero bets $10, BB raises to $20, Hero ???
here we are his stats... Tight-weak-passive IMO
BB
#hands: 299
VP$P: 28%
PFR: 18%
ATS: 48%
WTSD: 32%
PostFlop AF: 1.28
How can I play after his river-raise ?
PS: I think is a good spot for basic players ... so expert players like Yoghii or cirith: please don't give the answer !
I know that's easy for you...