African-American history scholar Dr. Michael Eric Dyson gives the keynote address at the University of Chicago’s Martin Luther King Jr. Day commemoration. Poet Thien-Bao Thuc Phi, who has been recognized for his unique blend of rap and poetry, will give a presentation as well. The commemoration begins at noon at Rockefeller Chapel, 1156 E. 59th St. For more information, call 702-7059.