What to do with AJ here?

[Scuba Chuck]

I would normally play the AJ hand (hand 2 below), but after the first I always wonder. Any thoughts?

#Game No : 2015258366
***** Hand History for Game 2015258366 *****
NL Hold'em $30 Buy-in + $3 Entry Fee Trny:12009699 Level:4 Blinds(50/100) - Saturday, May 07, 22:16:54 EDT 2005
Table Table 12181 (Real Money)
Seat 3 is the button
Total number of players : 7
Seat 2: R_Dobes ( $1445 )
Seat 3: thebigbear23 ( $695 )
Seat 4: babemagnet96 ( $1030 )
Seat 6: Toolio ( $1610 )
Seat 7: cricka30 ( $1735 )
Seat 8: Scuba ( $760 )
Seat 10: muhiggins ( $725 )
Trny:12009699 Level:4
Blinds(50/100)
** Dealing down cards **
Dealt to Scuba [ Ts 5c ]
>You have options at Table 12716 Table!.
>You have options at Table 12185 Table!.
cricka30 folds.
Scuba is all-In [760]
muhiggins is all-In [725]
R_Dobes folds.
thebigbear23 folds.
babemagnet96 folds.
Toolio folds.
** Dealing Flop ** [ 5s, Td, 4d ]
** Dealing Turn ** [ Kc ]
** Dealing River ** [ As ]
>You have options at Table 12185 Table!.
>You have options at Table 12182 Table!.
Scuba shows [ Ts, 5c ] two pairs, tens and fives.
muhiggins shows [ 8h, 8d ] a pair of eights.
Scuba wins 35 chips from side pot #1 with two pairs, tens and fives.
Scuba wins 1600 chips from the main pot with two pairs, tens and fives.
muhiggins finished in seventh place.
>You have options at Table 12716 Table!.
muhiggins has left the table.
Game #2015262288 starts.

#Game No : 2015262288
***** Hand History for Game 2015262288 *****
NL Hold'em $30 Buy-in + $3 Entry Fee Trny:12009699 Level:4 Blinds(50/100) - Saturday, May 07, 22:17:41 EDT 2005
Table Table 12181 (Real Money)
Seat 4 is the button
Total number of players : 6
Seat 2: R_Dobes ( $1445 )
Seat 3: thebigbear23 ( $695 )
Seat 4: babemagnet96 ( $980 )
Seat 6: Toolio ( $1510 )
Seat 7: cricka30 ( $1735 )
Seat 8: Scuba ( $1635 )
Trny:12009699 Level:4
Blinds(50/100)
** Dealing down cards **
Dealt to Scuba [ Jh As ]
Scuba folds.
R_Dobes folds.
thebigbear23 folds.
babemagnet96 raises [300].
Toolio folds.
>You have options at Table 12716 Table!.
cricka30 folds.
babemagnet96 does not show cards.
babemagnet96 wins 450 chips
Game #2015264683 starts.