nobody's business but the turks

[AJo Go All In]

9 handed 25/50

UTG+1 opens for $175. fold, call, fold fold fold fold and i call in the BB with Th Td.

flop is Kh 5h 4h. checked around

turn Kh 5h 4h 6c. i bet $300. UTG+1 raises to $600. fold, i call.

river Kh 5h 4h 6c 9h. i check. UTG+1 bets $700?

have never seen UTG+1 before. had not been at the table very long.