River Insurance bet vrs Paired board against LAG

[Beeasywitme]

2/5 NL
ME 400 behind
LAG 300 behind

LAG FTA limps
ME: MP J [img]/images/graemlins/spade.gif[/img]J [img]/images/graemlins/diamond.gif[/img] Raise to 30. Fold around. LAG Calls 30

Flop: 7 [img]/images/graemlins/diamond.gif[/img]8 [img]/images/graemlins/spade.gif[/img]2 [img]/images/graemlins/club.gif[/img]
LAG Check. I bet 45. LAG calls
Turn:7 [img]/images/graemlins/club.gif[/img]
Lag Check. I bet $60 LAG calls
River 10 [img]/images/graemlins/heart.gif[/img]

LAG check. I check.

Insurance bet on river.. or check???