Preparation Combine tomatoes and vinegar in large bowl. Season with salt and pepper. Let stand until tomatoes release their juice, about 15 minutes. Heat oil in heavy large skillet over medium-high heat. Add bacon; cook until crisp, about 5 minutes. Using slotted spoon, transfer bacon to paper towels. Add leeks to same skillet and sauté until tender, about 3 minutes. Add garlic, rosemary and crushed red pepper; sauté 1 minute. Add tomato mixture and cooked bacon. Simmer until tomatoes are heated through, about 4 minutes. Add arugula and simmer until wilted, about 1 minute. Meanwhile, cook pasta in large pot of boiling salted water until tender but still firm to bite, about 3 minutes. Drain. Transfer pasta to large bowl. Add goat cheese, 6 tablespoons Parmesan cheese and tomato mixture. Toss to combine. Season with salt and pepper. Serve, passing additional Parmesan separately.
Preparation Combine tomatoes and vinegar in large bowl. Season with salt and pepper. Let stand until tomatoes release their juice, about 15 minutes. Heat oil in heavy large skillet over medium-high heat. Add bacon; cook until crisp, about 5 minutes. Using slotted spoon, transfer bacon to paper towels. Add leeks to same skillet and sauté until tender, about 3 minutes. Add garlic, rosemary and crushed red pepper; sauté 1 minute. Add tomato mixture and cooked bacon. Simmer until tomatoes are heated through, about 4 minutes. Add arugula and simmer until wilted, about 1 minute. Meanwhile, cook pasta in large pot of boiling salted water until tender but still firm to bite, about 3 minutes. Drain. Transfer pasta to large bowl. Add goat cheese, 6 tablespoons Parmesan cheese and tomato mixture. Toss to combine. Season with salt and pepper. Serve, passing additional Parmesan separately.