1. Preheat grill to 350° to 400° (medium-high) heat. Grill pear wedges, covered with grill lid, 1 to 2 minutes on each side or until golden.
2. Whisk together red wine vinegar and next 5 ingredients in a small bowl; add canola oil in a slow, steady stream, whisking constantly until smooth.
3. Combine salad greens, next 4 ingredients, and pears in a large bowl. Drizzle with desired amount of vinaigrette, and toss to combine. Serve immediately with remaining vinaigrette.