I just got a call from the dealer indicating I had a crack in my rotor. I have 61,000 miles on my truck, most on the highway. The pads, while thin, are sufficient not to have a metal on metal problem. The service rep told me that this is the first crack he's seen in 10 years of working in a Dodge shop. If nothing else, it's a dangerous situation if there was a catastrophic failure. I have an extended warranty which excludes rotors from the coverage. Anyone else run into this?