PokerStars No-Limit Hold'em, $1.00 BB (9 handed) Hand History Converter Tool from FlopTurnRiver.com (Format: FlopTurnRiver)

CO ($26.35)
Button ($135)
Hero ($106.10)
BB ($88.65)
UTG ($131.30)
UTG+1 ($34)
MP1 ($109.05)
MP2 ($22.85)
MP3 ($110.40)

Preflop: Hero is SB with T, T.
UTG calls $1, 1 fold, MP1 calls $1, MP2 calls $1, 3 folds, Hero raises to $5, BB raises to $10, UTG folds, MP1 folds, MP2 folds, Hero calls $5.

Flop: ($23) 8, 4, 3 (2 players)
Hero ???

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Re-raiser is 54/15/2.9 over 70 hands.

What's your play here?