Tucson Vintage Motorcycle Riders meet to talk, admire bikes

Ray St. Clair, left, and Jim Miller fire up Miller's 1972 Ducati 750GT.

April 18, 2013 12:00 am  • 

Deals, offers & events

View more...

The hearing of a dog is more sensitive than humans.

Dogs can hear much higher frequencies, which is why they respo…