50NL: KK gets check raised on a drawy flop

[O.T.G.]

Villain was 21/8/3. Do I call here because so many draws are possible? I did bet into 3 opponents which should represent strength, but I might be assuming too much about my opponents thinking process.

Full Tilt Poker No-Limit Hold'em, $0.50 BB (8 handed) Hand History converter Courtesy of PokerZion.com

Hero ($50.75)
CO ($40.05)
Button ($62.05)
SB ($32.60)
BB ($29.50)
UTG ($64.45)
UTG+1 ($15.20)
MP1 ($16.65)

Preflop: Hero is MP2 with K[img]/images/graemlins/club.gif[/img], K[img]/images/graemlins/heart.gif[/img].
<font color="#666666">2 folds</font>, MP1 calls $0.50, <font color="#CC3333">Hero raises to $2.25</font>, <font color="#666666">1 fold</font>, Button calls $2.25, SB calls $2, <font color="#666666">1 fold</font>, MP1 calls $1.75.

Flop: ($9.50) J[img]/images/graemlins/spade.gif[/img], 3[img]/images/graemlins/diamond.gif[/img], T[img]/images/graemlins/diamond.gif[/img] <font color="#0000FF">(4 players)</font>
SB checks, MP1 checks, <font color="#CC3333">Hero bets $7</font>, Button folds, <font color="#CC3333">SB raises to $30.35 (All-In)</font>, MP1 folds, Hero ????

[CalledDownLight]

umm...call

[O.T.G.]

k, just checking