This guy seems pretty tight but he doesnt raise much. How do you play it once he calls the flop?

Party Poker No-Limit Hold'em, $ BB (8 handed) Hand History Converter Tool from FlopTurnRiver.com (Format: FlopTurnRiver)

BB ($28.60)
UTG ($12.25)
UTG+1 ($21.90)
MP1 ($15.95)
Hero ($24.15)
CO ($16.25)
Button ($48.07)
SB ($2.65)

Preflop: Hero is MP2 with 7, 7. SB posts a blind of $0.10.
3 folds, Hero raises to $1.25, CO calls $1.25, 3 folds.

Flop: ($2.85) 3, 3, 5 (2 players)
Hero bets $2, CO calls $2.

Turn: ($6.85) J (2 players)
[color=#CC3333]Hero ...