Final 3, middle pair on monotone flop vs chip leader

[teamdonkey]

from what i've seen of villain, he's solid but not very aggressive. There hasn't been enough post flop play to get much of a read on him there. 185k pot, i have 305 left, villain has me well covered. what's my line here?

Table '10124493 20' Seat #9 is the button
Seat 4: TeamDonkey (407190 in chips)
Seat 8: CheckSix (888954 in chips)
Seat 9: SparkyGreen (266856 in chips)
TeamDonkey: posts the ante 1500
CheckSix: posts the ante 1500
SparkyGreen: posts the ante 1500
TeamDonkey: posts small blind 15000
CheckSix: posts big blind 30000
*** HOLE CARDS ***
Dealt to TeamDonkey [6h 5h]
SparkyGreen: folds
TeamDonkey: raises 60000 to 90000
CheckSix: calls 60000
*** FLOP *** [5c 8c 3c]
TeamDonkey: .... ?