Second Nut Straight and a Raise

[AtlBrvs4Life]

First hand on a Cryto .5/1 NL table. What would everyone do here?

Seat 5: BravesAtl ($50 in chips)
Seat 7: Memnon ($189.50 in chips)
----- HOLE CARDS -----
dealt to BravesAtl [9s Qh]
Gimea3: folds
Memnon: calls $1
Trebjorne: folds
Roberto13: calls $1
922661: calls $1
wernersen: folds
mizzou04: calls $1
stillwtrb: calls $1
Code3: folds
BravesAtl: checks
----- FLOP ----- [Jd Td 3h]
BravesAtl: checks
Memnon: checks
Roberto13: checks
922661: checks
mizzou04: bets $1
stillwtrb: folds
BravesAtl: calls $1
Memnon: calls $1
Roberto13: calls $1
922661: calls $1
----- TURN ----- [Jd Td 3h][Kh]
BravesAtl: bets $8
Memnon: raises to $18
Roberto13: folds
922661: folds
mizzou04: folds
BravesAtl: ?