$55 - A3 in the SB with 10x BB....

[octaveshift]

I have played 3 hands up until now, none of which have been shown down. What do you do here?

***** Hand History for Game 2513637884 *****
NL Texas Hold'em $50 Buy-in + $5 Entry Fee Trny:14727434 Level:4 Blinds(50/100) - Wednesday, August 10, 21:51:25 EDT 2005
Table Table 14534 (Real Money)
Seat 10 is the button
Total number of players : 6
Seat 2: tightizrite ( $985 )
Seat 8: Nicholas1975 ( $1510 )
Seat 9: SevnFigures ( $840 )
Seat 10: Chimp_Leader ( $3765 )
Seat 1: xyrophobic ( $1050 )
Seat 5: RUPPERTJONES ( $1850 )
Trny:14727434 Level:4
Blinds(50/100)
** Dealing down cards **
Dealt to xyrophobic [ 3h As ]
RUPPERTJONES folds.
Nicholas1975 folds.
SevnFigures folds.
Chimp_Leader folds.
xyrophobic....?