<span id="temp-0"><span> <embed src="http://www.youtube.com/v/fA8fMUdmvkA&hl=en_US&feature=player_embedded&version=3" type="application/x-shockwave-flash" allowScriptAccess="never" height="390" width="640" ></embed> </span> </span>What happened is that the stifling temperatures in Melbourne caused a
heat bubble filled with air to form under the surface of the court. It's
the same concept that causes crust bubbles to develop on edges of pizza
slices. As the Mirror reported, workers came out and drilled two small
holes in the court, which let out the air. Order, and gravity, was
restored.