NL25: Overpair vs. ???

[Haribo]

PokerStars No-Limit Hold'em, $0.25 BB (8 handed) - Poker-Stars Converter Tool from FlopTurnRiver.com

MP2 ($14.75)
Hero (CO) ($25)
Button ($5)
SB ($14.40)
BB ($26.15)
UTG ($27.80)
UTG+1 ($4.30)
MP1 ($28.30)

Preflop: Hero is CO with 10, 10:diamond:
2 folds, MP1 calls $0.25, MP2 calls $0.25, Hero bets $1.25, 3 folds, MP1 calls $1, MP2 calls $1

Flop: ($4.10) 7:diamond:, 4, 7 (3 players)
MP1 checks, MP2 bets $1.25, Hero raises to $3.50, 1 fold, MP2 calls $2.25

Turn: ($11.10) 6:club: (2 players)
MP2 bets $0.25, Hero raises to $6, MP2 calls $5.75

River: ($23.10) Q:spade: (2 players)
MP2 bets $4 (All-In), Hero calls $4

Gegner 43/4

Soll ich flop höher Raisen?
Turn All-in?

Thanks for comments^^