Date Book

  • Free concert. Enjoy Groovin’ on the Grass while you eat your lunch. Sponsored by the Universities Activities Board. Noon. UA Mall Stage
  • Film. “”X-Men III: The Last Stand”” is now playing on campus. 7 p.m. and 10 p.m. $3. Student Union Memorial Center, Gallagher Theater
  • Poker. Come out for No Limit Texas Hold ’em every Thursday and compete to play in the end-of-semester tournaments. 6 p.m. $5. Park Student Union, Games Room
  • UAB recruitment. The University Activities Board is a student-run, nonprofit organization providing UA students and the Tucson community with campuswide, affordable and diverse activities. Come meet with UAB chairs speed-dating style to find out how you can get involved. 3 p.m. SUMC, Ventana Room
  • Colloquium. The College of Optical Sciences colloquium presents “”Photonic Materials and Devices.”” 3:30 p.m. Meinel Optical Sciences building, Room 307
  • Farewell to Peter and Pat Likins. The university campus and community is invited to bid farewell to former President Peter Likins and his wife, Pat. Visit to post a goodbye message that will appear in a slideshow during the event. 4 p.m. SUMC, North Ballroom