Qwest employees are hoping to raise $50,000 for disaster relief efforts in Japan, and the company’s nonprofit foundation has agreed to match that amount. Qwest Communications International Inc., which is based in Denver, has about 3,000 Arizona employees. The company has undertaken the fundraising to help relief efforts following the 9.0-magnitude earthquake that rocked the country and killed thousands. Qwest (NYSE: Q), like several other telecommunications companies, is offering free landline calls to landline and mobile numbers in...