Few tricky spots when BB trash turns good

[HelixTrix]

All villains are unknowns.

Texas Holdem NL $1/$2
Seat 1: Hero ( $241.79 )
Seat 2: pajm22 ( $179.85 )
Seat 4: Sobe Heim ( $216.52 )
Seat 5: zero000 ( $96 )
Seat 6: getlo ( $477.40 )
Seat 7: polux007 ( $83.55 )
Seat 10: hiviz26 ( $54.88 )
hiviz26 posts Small Blind $1
Hero posts Big Blind $2
Dealing cards
Hero's cards 8s Th
pajm22 calls $2
Sobe Heim calls $2
zero000 calls $2
getlo folds
polux007 folds
hiviz26 folds
Hero checks
Dealing Flop 7c 2c 9d ($9)
Hero checks
pajm22 checks
Sobe Heim checks
zero000 bets $4
Hero calls $4
pajm22 folds
Sobe Heim calls $4
Dealing Turn 7c 2c 9d 6c ($21)
Hero bets $16
Sobe Heim calls $16
zero000 folds
Dealing River 7c 2c 9d 6c 3d ($53)
Hero checks
Sobe Heim bets $53
Hero?

This one I think every action I took may be debatable.

Texas Holdem NL $1/$2
Seat 1: Hero ( $258.64 )
Seat 2: pajm22 ( $220.80 )
Seat 4: Sobe Heim ( $200 )
Seat 5: Stalin1945 ( $376.15 )
Seat 6: getlo ( $112.65 )
Seat 7: jpetersen ( $320.05 )
Seat 10: Batas ( $189.20 )
Batas posts Small Blind $1
Hero posts Big Blind $2
Dealing cards
Hero's cards 7c 8s
pajm22 raises $4
Sobe Heim folds
Stalin1945 folds
getlo folds
jpetersen calls $4
Batas folds
Hero calls $2
Dealing Flop 6h 7h Qc ($13)
Hero bets $10
pajm22 raises $20
jpetersen folds
Hero calls $10
Dealing Turn 6h 7h Qc Ts ($53)
Hero checks
pajm22 bets $22
Hero calls $22
Dealing River 6h 7h Qc Ts 8h ($97)
Hero bets $60

Think I played this one right but would like opininions.

Texas Holdem NL $1/$2
Seat 1: kibly64 ( $66.45 )
Seat 2: junkyman ( $100.25 )
Seat 4: fishyfcker ( $183.20 )
Seat 5: nyon ( $43.45 )
Seat 6: Galihoo ( $229.10 )
Seat 7: JokerD1 ( $132.10 )
Seat 9: sabotage55 ( $78 )
Seat 10: Hero ( $306.03 )
sabotage55 posts Small Blind $1
Hero posts Big Blind $2
Dealing cards
Hero's cards 3s 9h
kibly64 calls $2
junkyman folds
fishyfcker folds
nyon folds
Galihoo folds
JokerD1 folds
sabotage55 calls $1
Hero checks
Dealing Flop 6s 9d As ($6)
sabotage55 checks
Hero checks
kibly64 bets $2
sabotage55 calls $2
Hero calls $2
Dealing Turn 6s 9d As 3d ($12)
sabotage55 checks
Hero bets $12
kibly64 calls $12
sabotage55 folds
Dealing River 6s 9d As 3d 5s ($36)
Hero bets $12
kibly64 goes All-in $50.45
Hero?