Party Poker 0.50/1 Hold'em (8 handed) Hand History Converter Tool from FlopTurnRiver.com (Format: 2+2 Forums)
Preflop: Hero is MP1 with J♣, A♦.
UTG calls, 1 fold, Hero raises, 4 folds, BB calls, UTG calls.
Flop: (6.50 SB) 7♦, T♦, 7♠ (3 players)
BB checks, UTG checks, Hero checks.
Turn: (3.25 BB) J♦ (3 players)
BB bets, UTG calls, Hero raises, BB folds, UTG folds.
Final Pot: 7.25 BB
Q1: Turn too aggresive?
By the way its an overcall made flush and slow-played trips are possible.