MIT seniors and their guests dance at the Senior Ball at the Boston Sheraton Hotel on Saturday, May 5. This was one of the last opportunities for the Class of 2007 to spend time together before graduation.

Jingwen Ouyang ’08 tries to evade a tackle by a Boston University player during the women’s rugby game on Saturday. BU won 12-5.

Mathematics Professor David S. Jerison, Michael Ouellette, senior lecturer in the Music and Theater Arts Department, and Jeremy M. Wolfe, senior lecturer in the Brain and Cognitive Sciences Department, of the Hamentashen team prepare a counterargument to the Latke team during the Latke vs. Hamentashen Debate. The debate attracted a large audience that filled 10-250 on Monday night. Following the debate, participants and viewers enjoyed hundreds of hamentashen and latkes in Lobby 10.

MIT baseball vs. Newbury College, May 4.

Steven M. Nunez '09 prepares to pitch on Friday, May 4, in a game against Newbury College.

Katherine J. Hollenbach ’07 of “Ringo Star” places their robot on the field and prepares to start it up.

Helen H. Liang ’08 of “Three Blind Mice” places her robot, Paul, on the 6.270 playing field.

The competition was entertaining for participants and audience members alike. People watched the bots on two large screens in room 26-100.

Lisa M. Nakano ’08, Andy L. Lin ’08, and Mavis Li ’08 of team “Alphalpha” cheer on their robot as it competes in one of the final rounds of the 6.270 competition.

Team “Leeeeroooy Jenkins” and team “My Other Programming Language is Scheme” describe their stategies prior to starting a virtual scrimmage in this year’s Battlecode Final Tournament. Eight teams qualified for the final tournament, and their fights were projected on a large screen in Kresge Auditorium on Saturday night.