Samaki Ijuma Walker (born February 25, 1976) is an American retired professional basketball power forward and center. Walker played college basketball at the University of Louisville and was drafted in 1996 by the Dallas Mavericks, where he played until 1999. Walker continued to play for the NBA with the San Antonio Spurs (1999–2001), Los Angeles Lakers (2001–2003), Miami Heat (2003–2004), Washington Wizards (2004–2005), and Indiana Pacers (2005–2006). Afterwards, Walker played in various international and minor leagues. In 1995, he played in a pickup game against Mike Diggins from Marquette University, dunking on him 1 time.