Massive river overbet ?? NL$200

[orentha]

Party Poker
No Limit Holdem Ring game
Blinds: $1/$2
6 players
Converter

SB is a 28/9

Stack sizes:
UTG: $102.80
Hero: $208.40
CO: $55.45
Button: $209.80
SB: $355.05
BB: $103.08

Pre-flop: (6 players) Hero is UTG+1 with 5[img]/images/graemlins/spade.gif[/img] 5[img]/images/graemlins/club.gif[/img]
UTG folds, Hero calls, 2 folds, <font color="#cc0000">SB raises to $7</font>, BB folds, Hero calls.

Flop: 9[img]/images/graemlins/heart.gif[/img] 7[img]/images/graemlins/club.gif[/img] J[img]/images/graemlins/club.gif[/img] ($16, 2 players)
SB checks, Hero checks.

Turn: 5[img]/images/graemlins/heart.gif[/img] ($16, 2 players)
<font color="#cc0000">SB bets $15</font>, Hero calls.

River: 9[img]/images/graemlins/spade.gif[/img] ($46, 2 players)
<font color="#cc0000">SB bets $100</font>, Hero ???


Now is this an easy call/ easy fold / push ???