...League Commissioner Roger Goodell, seated, left, talks with National Basketball Association Commissioner David Stern, right, and National...prior to the start of the House Commerce, Trade and Consumer Protection subcommittee hearing on drug use...

...Roger Goodell, National Basketball Association Commissioner David Stern, Major League Baseball Player Association Executive Director Donald Fehr and Major League Baseball Commissioner Bud Selig testify before the US House Subcommittee on Commerce, Trade and Consumer...

...Roger Goodell, National Basketball Association Commissioner David Stern, Major League Baseball Player Association Executive Director Donald Fehr and Major League Baseball Commissioner Bud Selig testify before the US House Subcommittee on Commerce, Trade and Consumer...

...Toronto Raptors via trade from the Indiana Pacers. Baron Davis poses with a Los Angeles Clippers jersey at a news conference to announce his signing to a multiyear contract with the NBA basketball team in...

...Bud Selig talk before testifying with the heads of the NFL, NBA, and the NHL to the U.S. House Subcommittee on Commerce, Trade and Consumer Protection about the use of illegal performance-enhancing drugs...

...news conference, Tuesday, Oct. 4, 2005, in Charleston, SC., as they talk about the trade for Eddy Curry. The NBA approved a trade Tuesday that sends Curry and veteran center Antonio Davis from Chicago...

...while answering a question at a news conference on Thursday, Feb. 7, 2008, in Phoenix. The NBA trade brought O'Neal to the Suns and sent Shawn Marion and Marcus Banks to the Miami...

NBA Trade Machine index images

Keith Van Horn

Van Horn is the last player acquired via trade by the formerly free-wheeling Mavs, coming from...until Thursday, ranks as the only Mav with NBA Finals experience