When to over-rule?

[mick]

Originally posted by Tim Roden
The only place I would definitely step in is on an OOB when I knew my partner did not have a good look at who last touched the ball.

Tim,
When we don't know, we raise our "Stop Clock" and look for help. Then our partner will give a direction.
Rarely, unless the the crowd goes, "Oooooooooooh!", do we go down to change a call without being asked/eye-balled by our partners.
mick