bet pot, bet 2/3 pot, or cr all=in?
Full Tilt No-Limit Hold'em, $0.25 BB (9 handed) Full-Tilt Converter Tool from FlopTurnRiver.com (Format: FlopTurnRiver)

MP3 ($13.20)
CO ($21.60)
Button ($31.15)
SB ($14.35)
BB ($29.65)
UTG ($19.05)
Hero ($26.30)
MP1 ($18.65)
MP2 ($5.60)

Preflop: Hero is UTG+1 with 8, 9.
UTG calls $0.25, Hero raises to $1.1, 3 folds, CO calls $1.10, 3 folds, UTG calls $0.85.

Flop: ($3.65) K, J, T (3 players)
UTG checks, Hero bets ? or checks?