5/10 bottom set

[fuzzbox]

5/10 6-max.
Villain is a loose goose, usually in position. This time he is not in position.

Stacks about 1k

Preflop
Hero limps 44 in MP, folded to villain in the SB who makes it 45, BB calls, hero calls

Flop (130)
Q[img]/images/graemlins/spade.gif[/img]8[img]/images/graemlins/heart.gif[/img]4[img]/images/graemlins/spade.gif[/img]
Villain bets 65, BB folds, hero makes it 200, villain calls.

Turn (530)
8[img]/images/graemlins/spade.gif[/img]
Check, hero bets 300, villain pushes, hero calls


At any point do you feel worried ... and if so, then where, and what (if anything) do you do about it ?