What could this guy be betting?

[DMSNI]

7 Card Stud High ($1/$2), Ante $0.25, Bring-In $0.50 (converter)

3rd Street - (2.00 SB)

Seat 1: xx xx 3[img]/images/graemlins/diamond.gif[/img]___folds
Seat 2: xx xx K[img]/images/graemlins/club.gif[/img]___folds
Seat 3: xx xx 3[img]/images/graemlins/club.gif[/img]___brings-in___calls
Seat 4: xx xx J[img]/images/graemlins/diamond.gif[/img]___folds
Hero: A[img]/images/graemlins/heart.gif[/img] A[img]/images/graemlins/diamond.gif[/img] T[img]/images/graemlins/spade.gif[/img]___raises
Seat 6: xx xx Q[img]/images/graemlins/club.gif[/img]___calls
Seat 7: xx xx 5[img]/images/graemlins/diamond.gif[/img]___folds
Seat 8: xx xx Q[img]/images/graemlins/spade.gif[/img]___folds

4th Street - (5.00 SB)

Seat 3: xx xx 3[img]/images/graemlins/club.gif[/img] 7[img]/images/graemlins/spade.gif[/img]___checks___folds
Hero: A[img]/images/graemlins/heart.gif[/img] A[img]/images/graemlins/diamond.gif[/img] T[img]/images/graemlins/spade.gif[/img] 7[img]/images/graemlins/diamond.gif[/img]___bets
Seat 6: xx xx Q[img]/images/graemlins/club.gif[/img] 9[img]/images/graemlins/heart.gif[/img]___checks___calls

5th Street - (3.50 BB)

Hero: A[img]/images/graemlins/heart.gif[/img] A[img]/images/graemlins/diamond.gif[/img] T[img]/images/graemlins/spade.gif[/img] 7[img]/images/graemlins/diamond.gif[/img] A[img]/images/graemlins/club.gif[/img]___bets
Seat 6: xx xx Q[img]/images/graemlins/club.gif[/img] 9[img]/images/graemlins/heart.gif[/img] 2[img]/images/graemlins/club.gif[/img]___calls

6th Street - (5.50 BB)

Hero: A[img]/images/graemlins/heart.gif[/img] A[img]/images/graemlins/diamond.gif[/img] T[img]/images/graemlins/spade.gif[/img] 7[img]/images/graemlins/diamond.gif[/img] A[img]/images/graemlins/club.gif[/img] 7[img]/images/graemlins/heart.gif[/img]___bets
Seat 6: xx xx Q[img]/images/graemlins/club.gif[/img] 9[img]/images/graemlins/heart.gif[/img] 2[img]/images/graemlins/club.gif[/img] 6[img]/images/graemlins/spade.gif[/img]___calls

River - (7.50 BB)

Hero: A[img]/images/graemlins/heart.gif[/img] A[img]/images/graemlins/diamond.gif[/img] T[img]/images/graemlins/spade.gif[/img] 7[img]/images/graemlins/diamond.gif[/img] A[img]/images/graemlins/club.gif[/img] 7[img]/images/graemlins/heart.gif[/img] 8[img]/images/graemlins/diamond.gif[/img]___bets___raises___raises___raises___raises___raises___ra ises___raises $3.45 and is all-in
Seat 6: xx xx Q[img]/images/graemlins/club.gif[/img] 9[img]/images/graemlins/heart.gif[/img] 2[img]/images/graemlins/club.gif[/img] 6[img]/images/graemlins/spade.gif[/img] xx___raises___raises___raises___raises___raises___ raises___raises___calls

Total pot: (36.95 BB)