Chicken with Feta Cheese and Blackberry Vinaigrette

1/4 cup fresh lemon juice

1/4 cup fresh lime juice

1/4 cup fresh orange juice

1 teaspoon chopped basil

3 teaspoons extra-virgin olive oil

Salt and ground pepper to taste

4 boneless skinless chicken breast halves Blackberry Vinaigrette

1 cup blackberries

1/4 cup wine vinegar

1/4 cup sugar

1 teaspoon Dijon mustard

1/4 teaspoon oregano

Salt and freshly ground pepper to taste

1/2 cup extra-virgin olive oil Salad

5 cups salad green s, torn into bite-size pieces

3 fresh pear s, peeled, cored and sliced thinly

3 cups fresh blackberries, divided

3/4 cup crumbled feta cheese

1 cup blackberry vinaigrette: recipe follows