66, UTG+1, lvl4, $22

Sorry for the n00b question but is this a fold or a push?

#Game No : 2902271991
***** Hand History for Game 2902271991 *****
NL Texas Hold'em $20 Buy-in + $2 Entry Fee Trny:16720459 Level:4 Blinds(50/100) - Wednesday, October 19, 21:49:48 EDT 2005
Table Table 67914 (Real Money)
Seat 9 is the button
Total number of players : 8
Seat 3: who_cares193 ( $1350 )
Seat 4: mjenx1 ( $1215 )
Seat 5: castanza_g ( $725 )
Seat 6: capmorg16 ( $715 )
Seat 7: IMAnonymous ( $1220 )
Seat 8: mike_mac ( $1165 )
Seat 9: FU______ ( $173 )
Seat 2: hanylv ( $1437 )
Trny:16720459 Level:4
Blinds(50/100)
** Dealing down cards **
Dealt to castanza_g [ 6s 6d ]
mjenx1 calls [100].
castanza_g folds.