Hand 1: Villain is 44/10 and this is like my 3rd hand at the table and of the day.

Party Poker No-Limit Hold'em, $ BB (5 handed) Hand History Converter Tool from FlopTurnRiver.com (Format: FlopTurnRiver)

UTG ($137.72)
MP ($229.71)
Hero ($197)
SB ($856.13)
BB ($426.45)

Preflop: Hero is Button with A, A. SB posts a blind of $1.
2 folds, Hero raises to $8, 1 fold, BB calls $6.

Flop: ($17) 6, 3, 8 (2 players)
BB checks, Hero bets $16, BB calls $16.

Turn: ($49) Q (2 players)
BB checks, Hero bets $49, BB calls $49.

River: ($147) 6 (2 players)
BB calls $353.45 (All-In), Hero folds.

Final Pot: $500.45

Hand 2: Villain is 40/20

Party Poker No-Limit Hold'em, $ BB (5 handed) Hand History Converter Tool from FlopTurnRiver.com (Format: FlopTurnRiver)

SB ($79)
BB ($379.85)
UTG ($68)
MP ($73.06)
Hero ($193)

Preflop: Hero is Button with K, K. SB posts a blind of $1.
UTG calls $2, MP calls $2, Hero raises to $12, 2 folds, UTG folds, MP calls $10.

Flop: ($29) J, T, 9 (2 players)
MP checks, Hero bets $20, MP calls $20.

Turn: ($69) 8 (2 players)
MP calls $41.06 (All-In), Hero folds.

Final Pot: $110.06

Hand 3: Villain is 32/10/3

Party Poker No-Limit Hold'em, $ BB (4 handed) Hand History Converter Tool from FlopTurnRiver.com (Format: FlopTurnRiver)

BB ($529.25)
UTG ($189.50)
Button ($246.78)
Hero ($204)

Preflop: Hero is SB with K, T. Hero posts a blind of $1.
2 folds, Hero (poster) raises to $7, BB calls $6.

Flop: ($16) T, 5, 8 (2 players)
Hero bets $11, BB calls $11.

Turn: ($38) J (2 players)
Hero bets $27, BB calls $27.

River: ($92) 2 (2 players)
Hero bets $32, BB calls $32.

Final Pot: $156

Hand 4: Villain is 29/22

Party Poker No-Limit Hold'em, $ BB (5 handed) Hand History Converter Tool from FlopTurnRiver.com (Format: FlopTurnRiver)

MP ($304.74)
Hero ($194)
SB ($230.55)
BB ($214.75)
UTG ($25)

Preflop: Hero is Button with J, T. SB posts a blind of $1.
UTG calls $2, 1 fold, Hero raises to $10, 1 fold, BB calls $8, UTG calls $8.

Flop: ($31) J, 8, T (3 players)
BB checks, UTG checks, Hero bets $22, BB calls $22, UTG folds.

Turn: ($75) A (2 players)
BB checks, Hero bets $50, BB calls $182.75 (All-In), Hero folds.

Final Pot: $307.75

All these seem pretty standard IMO, but just wondering if I can get a second opinion. Hand 1's push on the river felt kind of fishy, but not enough to pay for.