Nobel Laureate and Distinguished Professor Carl Wieman will give the commencement address on Friday, May 10, when the University of Colorado at Boulder will confer 4,377 degrees during the spring commencement ceremony. The ceremony will begin at 9:30 a.m. in Folsom Stadium, regardless of the weather, and will last about an hour and a half. Commencement is free and open to the public and no tickets are required. Guests are asked not to bring large purses or bags to the ceremony. Guests entering the stadium may be subject to search.