Pork Tenderloin with BLUEBERRY Barbecue Sauce

In keeping with the "blueberry"/vacation theme, I'll share the wonderful pork tenderloin recipe that we grilled on our vacation thanks to Oprah's O Magazine: Pork Tenderloin with Blueberry Barbecue Sauce. I don't really know why I get O Magazine. Though I've always been an Oprah fan, I rarely actually read the magazine but instead flip to the end where the recipes are. If anything, Oprah knows