Seniors Brigit Rooney, left, and Anna Sernau, right, sit with a pug puppy in the shade during the Rent-A-Puppy event Thursday at Dunn Meadow. "Its such a great cause because it raises money for the shelter and it's such a great thing to do before finals," said Sernau, who also volunteers regularly at the shelter. Adam Kiefer and Adam Kiefer