Overpair hand

This took place at hollywood poker

Texas Hold'em $1-$1 NL (real money), #1,075,874,422
Table Tampere, 15 Jul 2005 10:40 PM ET
Seat 3: Andreas x ($12.50 in chips)
Seat 7: slider5wood ($171.25 in chips)
Seat 8: SlappinYaUp ($180.75 in chips)
Seat 10: exxplicit8 ($86.75 in chips)
ANTES/BLINDS
exxplicit8 posts blind ($0.50), Andreas x posts blind ($1).

PRE-FLOP
slider5wood folds, SlappinYaUp bets $4, exxplicit8 calls $3.50, Andreas x calls $3.

FLOP [board cards 3S,9S,7H ]
exxplicit8 checks, Andreas x checks, SlappinYaUp bets $10, exxplicit8 bets $20, Andreas x folds, SlappinYaUp calls $10.

TURN [board cards 3S,9S,7H,7D ]
exxplicit8 bets $20, SlappinYaUp raises$60

I just called his flop raise so I could re-evaluate the turn. Something about his turn bet and the play made me think my hand is good so i put him all in. Good bet?