Attack the limpers from the button w/ 77 ok?

[docodan]

I left the results because they're amusing and obviously don't tilt the question either way. Is it ok to push here?

Party Poker No-Limit Hold'em Tourney, Big Blind is t50 (9 handed) converter

MP3 (t1170)
CO (t1360)
Hero (t610)
SB (t725)
BB (t545)
UTG (t1875)
UTG+1 (t170)
MP1 (t680)
MP2 (t865)

Preflop: Hero is Button with 7[img]/images/graemlins/club.gif[/img], 7[img]/images/graemlins/heart.gif[/img].
UTG calls t50, UTG+1 calls t50, <font color="#666666">2 folds</font>, MP3 calls t50, CO calls t50, <font color="#CC3333">Hero raises to t610 (All-In)</font>, <font color="#CC3333">SB raises to t725 (All-In)</font>, <font color="#666666">1 fold</font>, UTG folds, UTG+1 calls t120 (All-In), MP3 folds, CO folds.

Flop: (t1705) J[img]/images/graemlins/spade.gif[/img], Q[img]/images/graemlins/club.gif[/img], T[img]/images/graemlins/heart.gif[/img] <font color="#0000FF">(3 players, 3 all-in)</font>

Turn: (t1705) K[img]/images/graemlins/diamond.gif[/img] <font color="#0000FF">(3 players, 3 all-in)</font>

River: (t1705) A[img]/images/graemlins/club.gif[/img] <font color="#0000FF">(3 players, 3 all-in)</font>

Final Pot: t1705

Results in white below: <font color="#FFFFFF">
UTG+1 has As 5h (straight, ace high).
Hero has 7c 7h (straight, ace high).
SB has 8h 8s (straight, ace high).
Outcome: SB wins t791.66. Hero wins t676.66. UTG+1 wins t236.66. </font>