Marble countertop installation fail - GIF

[hemmjo]

That was caused by that brace across the sink cut out. It was not long enough and was clamped incorrectly. If you notice that breaks originated where the clamps were located. The brace should been more substantial and long enough to span the entire piece. Should have been secured with at least 2 clamps on each side, 3 or 4 would have been much better.