Opp is LeFou
You are ova568

Level 2 of 45-player $10 SNG
ova568: 1450
LeFou: 2110

blinds 15/30
You're UTG,
LeFou is BB

You limp, SB(donraven) completes. LeFou makes it 90. You both call

*** FLOP *** [ ]
Pot: 315
donraven: checks
LeFou : checks
ova568: checks
*** TURN *** [:Qd:]
Pot: 315
donraven: checks
LeFou : checks
ova568: bets 150
donraven: folds
LeFou : raises 350 to 500
ova568: calls 350
*** RIVER *** [2d 4c 7c Qd] [6s]
Pot: 1315
LeFou puts you in for your 900

1. call?
2. What are you putting LeFou on here? You have no real history with him.