Father William “Bill” Stoeger, who was a staff scientist for the Vatican Observatory Research Group in Tucson, specializing in theoretical cosmology, high-energy astrophysics, and interdisciplinary studies relating to science, philosophy and theology, talks about how he started with the church. Stoeger died in March 2014.Earl Mitchell, 27, a defensive tackle for the Miami Dolphins, participates in senior photo day with some of the Arizona Wildcats Football team. Mitchell returned to the UA for the last three off seasons to finish his bachelor degree in general studies.Zhao Junming, 27, a decorated Shaolin martial arts specialist from Mount Song, the birthplace of Chinese martial arts, in Central China, is a visiting scholar at the University of Arizona’s Confucius Institute. After months of being separated, Zhao’s wife Pearl and daughter Grace were finally able to visit Tucson, Ariz.Dr. Kimberly Andrews Espy, the senior vice president for research at the University of Arizona, listens at the back of the room during the first session of the Enabling Resiliency in Energy, Water, and Food Systems for Society at the Biosphere 2 on Wednesday, April 15, 2015.Senator John McCain reads over his speech before being introduced at the groundbreaking for the new parkway in Tucson, Ariz.Senator Alejandro Tello Cristerna mixes with members of the Galileo Circle at a mixer at the Centennial Hall in Tucson, Arizona, on January 26, 2015.Arizona Governor Doug Ducey listens to presentations during his visit to the University of Arizona Steward Observatory Mirror Lab in Tucson, Ariz., Wednesday, March 11, 2015.Merl Reagle, best known for his crossword puzzles, is a regular at the Tucson Festival of Books usually held the second weekend of March in Tucson, Ariz.