FILE - In this Jan. 25, 2013, file photo, Los Angeles Lakers center Dwight Howard dunks during the first half of their NBA basketball game against the Utah Jazz, in Los Angeles. Dallas

 

              FILE - In this Jan. 25, 2013, file photo, Los Angeles Lakers center Dwight Howard dunks during the first half of their NBA basketball game against the Utah Jazz, in Los Angeles. Dallas
FILE - In this Jan. 25, 2013, file photo, Los Angeles Lakers center Dwight Howard dunks during the first half of their NBA basketball game against the Utah Jazz, in Los Angeles. Dallas Mavericks owner Mark Cuban tweeted Friday, July 5, 2013, that it was "time to get back to work" amid multiple media reports that Dallas was out of the running for free agent Howard. (AP Photo/Mark J. Terrill, File)