Sorry, but the hands missed, I edit them here ♦
Hand 1:
Full Tilt Poker
No Limit Holdem Ring game
Blinds: $0.10/$0.25
9 players
Converter
Pre-flop: (9 players) Hero is MP3 with Q
Q 
3 folds, MP2 calls, Hero raises to $1.25, 4 folds, MP2 calls.
Flop: 3
3
4
($2.85, 2 players)
MP2 checks, Hero bets $2, MP2 raises to $4, Hero calls.
Turn: T
($10.85, 2 players)
MP2 bets $6, Hero calls.
River: 7
($22.85, 2 players)
MP2 is all-in $12.75, Hero calls.
I have overpair, but he is fighting the pot very strongly. Re-raise again in the flop and if he goes all-in fold my hand? Or just call in the flop and fold in the turn against his bet?
Hand 2:
Full Tilt Poker
No Limit Holdem Ring game
Blinds: $0.10/$0.25
8 players
Converter
Pre-flop: (8 players) Hero is Button with J
A 
3 folds, MP2 calls, CO folds, Hero raises to $1.25, BB calls, MP2 calls.
Flop: 9
Q
J
($3.85, 4 players)
Hero bets $2.5, BB calls.
Turn: K
($8.85, 3 players)
Hero checks, BB is all-in $2.05, Hero calls.
River: A
($12.95, 2 players + 1 all-in - Main pot: $12.95)
Results:
Final pot: $12.95
Did I play it all right or should I have folded in the turn?
Hand 3:
Full Tilt Poker
No Limit Holdem Ring game
Blinds: $0.10/$0.25
9 players
Converter
Pre-flop: (9 players) Hero is MP2 with A
J 
UTG calls, 2 folds, Hero raises to $1.25, 4 folds, BB calls, UTG folds.
Flop: J
9
2
($2.85, 2 players)
BB checks, Hero bets $2, BB raises to $4, Hero calls.
Turn: 9
($10.85, 2 players)
BB bets $7.5, Hero calls.
River: A
($25.85, 2 players)
BB is all-in $11.9, Hero calls all-in $8.65.
Uncalled bets: $3.25 returned to BB.
Similar situation to hand number one...