Top pair with JTs reraised on flop

Just sat down about an orbit ago, so no reads on anyone. I feel like I should have folded the turn since I didn't improve, but I went on anyways. Is this some major donk spewage?

PokerStars 0.25/0.50 Hold'em (10 handed) FTR converter on zerodivide.cx

Preflop: Hero is MP1 with T[img]/images/graemlins/diamond.gif[/img], J[img]/images/graemlins/diamond.gif[/img].
<font color="#666666">1 fold</font>, UTG+1 calls, UTG+2 calls, Hero calls, <font color="#666666">3 folds</font>, Button calls, <font color="#666666">1 fold</font>, BB checks.

Flop: (5.40 SB) 7[img]/images/graemlins/spade.gif[/img], J[img]/images/graemlins/heart.gif[/img], 6[img]/images/graemlins/diamond.gif[/img] <font color="#0000FF">(5 players)</font>
BB checks, <font color="#CC3333">UTG+1 bets</font>, UTG+2 calls, <font color="#CC3333">Hero raises</font>, Button folds, BB folds, <font color="#CC3333">UTG+1 3-bets</font>, UTG+2 folds, Hero calls.

Turn: (6.20 BB) 4[img]/images/graemlins/club.gif[/img] <font color="#0000FF">(2 players)</font>
<font color="#CC3333">UTG+1 bets</font>, Hero calls.

River: (8.20 BB) 7[img]/images/graemlins/diamond.gif[/img] <font color="#0000FF">(2 players)</font>
<font color="#CC3333">UTG+1 bets</font>, Hero calls.

Final Pot: 10.20 BB