Congressman John Lewis of Georgia introduced a special tribute to Martin Luther King Jr. at the 2008 Democratic Convention in Denver, Colorado, on Thursday, August 28, 2008. The speech given by Lewis falls on the anniversary of the day that he stood beside Rev. King when he delivered his historical "I Have a Dream" speech in 1963.Ajc.com: Aug. 28: Day of destiny for John Lewis, Obama (August 28, 2008)