Athletic apparel giant Nike Inc. is fighting subpoenas for documents and witness depositions in the federal government's lawsuit against former cyclist Lance Armstrong. Armstrong and the government both have subpoenaed Nike, which was one of Armstrong's major sponsors until dropping him in 2012 after his use of performance enhancing drugs was exposed. The government is suing Armstrong to recover more than $30 million the U.S. Postal Service paid to sponsor his teams. More...