lhe cashmoney - do we ever induce a bluff here?

[yourface]

villain is unknown

Limit Holdem Ring game
Limit: $5/$10
2 players
Converter

Pre-flop: (2 players) yourface is BB with A[img]/images/graemlins/diamond.gif[/img] 6[img]/images/graemlins/spade.gif[/img]
<font color="#cc0000">SB raises</font>, <font color="#cc0000">yourface 3-bets</font>, SB calls.

Flop: T[img]/images/graemlins/heart.gif[/img] K[img]/images/graemlins/diamond.gif[/img] 7[img]/images/graemlins/spade.gif[/img] (4SB, 2 players)
<font color="#cc0000">yourface bets</font>, SB calls.

Turn: 2[img]/images/graemlins/spade.gif[/img] (3BB, 2 players)
<font color="#cc0000">yourface bets</font>, SB calls.

River: 4[img]/images/graemlins/spade.gif[/img] (5BB, 2 players)

do we ever induce a bluff on this river by checking?