I was only playing 42s cos of a cold run of cards (didn't want to seem like a rock). Was in late position, so I thought it was OK to play...

***** Hand History for Game 2825771670 *****
$50 NL Texas Hold'em - Tuesday, October 04, 19:11:35 EDT 2005
Table Table 37328 (Real Money)
Seat 8 is the button
Total number of players : 10
Seat 1: Chris726 ( $48.50 )
Seat 2: Slappyace ( $72.90 )
Seat 3: vexum ( $51.50 )
Seat 4: Buckaneer ( $50 )
Seat 5: DrMousska ( $46.95 )
Seat 6: vandk ( $24.65 )
Seat 7: dr_rob ( $73.80 )
Seat 8: morales21 ( $73.10 )
Seat 10: fattty7 ( $40.03 )
Seat 9: arbitraryone ( $50 )
fattty7 posts small blind [$0.25].
Chris726 posts big blind [$0.50].
** Dealing down cards **
Dealt to dr_rob [ 4d 2d ]
Slappyace folds.
vexum folds.
Buckaneer folds.
DrMousska folds.
vandk folds.
>You have options at Table 36839 (6 max) Table!.
dr_rob calls [$0.50].
morales21 calls [$0.50].
>You have options at Table 36839 (6 max) Table!.
fattty7 raises [$0.75].
Chris726 folds.
dr_rob calls [$0.50].
morales21 calls [$0.50].
** Dealing Flop ** [ 3d, 5h, 3s ]
>You have options at Table 36839 (6 max) Table!.
fattty7 bets [$2].
>You have options at Table 36652 (6 max) Table!.
dr_rob calls [$2].
morales21 folds.
** Dealing Turn ** [ Qh ]
fattty7 bets [$2].
dr_rob calls [$2].
** Dealing River ** [ As ]
fattty7 checks.
dr_rob bets [$10.95].
>You have options at Table 36839 (6 max) Table!.
fattty7 is all-In [$35.03]

What does he have?