The second hand happened about 6-7 hands after the first. Villian is the same in both hands. He was a huge fish. Standard'ish check given the first hand, right?

PokerStars No-Limit Hold'em, $2 BB (8 handed) FTR converter on zerodivide.cx

CO ($192.10)
Button ($89.75)
SB ($46.30)
BB ($40.80)
UTG ($204.40)
Hero ($244.45)
MP1 ($154.60)
MP2 ($68.95)

Preflop: Hero is UTG+1 with 9, 9.
1 fold, Hero calls $2, MP1 calls $2, 2 folds, Button calls $2, SB completes, BB checks.

Flop: ($10) 6, T, 9 (5 players)
SB checks, BB checks, Hero bets $8, MP1 calls $8, Button folds, SB folds, BB folds.

Turn: ($26) Q (2 players)
Hero bets $22, MP1 calls $22.

River: ($70) J (2 players)
Hero checks, MP1 bets $56, Hero folds.

Final Pot: $126


PokerStars No-Limit Hold'em, $2 BB (9 handed) FTR converter on zerodivide.cx

CO ($203.45)
Button ($78.75)
SB ($42.30)
BB ($44.15)
UTG ($201.40)
Hero ($224.15)
MP1 ($113.45)
MP2 ($174.60)
MP3 ($57.55)

Preflop: Hero is UTG+1 with K, K.
UTG calls $2, Hero raises to $9, 1 fold, MP2 calls $9, MP3 calls $9, 4 folds, UTG folds.

Flop: ($32) 2, K, T (3 players)
Hero bets $25, MP2 calls $25, MP3 folds.

Turn: ($82) T (2 players)
Hero bets $50, MP2 calls $50.

River: ($182) K (2 players)
Hero checks??? (he has $90 left)