3bet the nuts on a drawy board from OOP?

PParty Poker No-Limit Hold'em, $ BB (6 max, 6 handed) converter

Hero ($200)
MP ($173)
CO ($1588.76)
Button ($95)
SB ($159)
BB ($435.68)

Preflop: Hero is UTG with T, T. Hero posts a blind of $2. SB posts a blind of $1.
MP calls $2, CO raises to $4, 2 folds, Hero (poster) calls $2, MP calls $2.

Flop: ($13) T, 3, 2 (4 players)
Hero bets $10, MP calls $10, CO raises to $30, Hero ...