25nl: flopped set on monotone board

PokerStars No-Limit Hold'em, $0.25 BB (9 handed) converter

Hero ($23)
CO ($20.40)
Button ($21.15)
SB ($24.05)
BB ($36.05)
UTG ($23.65)
UTG+1 ($24.25)
MP1 ($11.80)
MP2 ($24.30)

Preflop: Hero is MP3 with 8[img]/images/graemlins/heart.gif[/img], 8[img]/images/graemlins/club.gif[/img].
UTG calls $0.25, <font color="#666666">1 fold</font>, MP1 calls $0.25, <font color="#666666">1 fold</font>, Hero calls $0.25, CO calls $0.25, <font color="#666666">1 fold</font>, SB completes, <font color="#CC3333">BB raises to $1</font>, UTG calls $0.75, MP1 calls $0.75, Hero calls $0.75, CO calls $0.75, SB folds.

Flop: ($5.25) A[img]/images/graemlins/spade.gif[/img], Q[img]/images/graemlins/spade.gif[/img], 8[img]/images/graemlins/spade.gif[/img] <font color="#0000FF">(5 players)</font>
BB checks, UTG checks, MP1 checks, <font color="#CC3333">Hero bets $5</font>, CO folds, BB folds, UTG calls $5, MP1 folds.

Turn: ($15.25) 4[img]/images/graemlins/club.gif[/img] <font color="#0000FF">(2 players)</font>
UTG checks, <font color="#CC3333">Hero bets $17 (All-In)</font>, UTG calls $17.

River: ($49.25) J[img]/images/graemlins/club.gif[/img] <font color="#0000FF">(2 players, 1 all-in)</font>

Final Pot: $49.25

Im nutpeddling, and it's getting very hard to put down hands, since Im getting such cold cards recently. Is flop bet correct, and after getting called, do I have to put this down?