Witnesses testified on damages from BP’s oil spill in the Gulf of Mexico.  Panel Two: Donald Boesch, professor of marine science and president, University of Maryland Center for Environmental Science, and member, National Commission on the BP Deepwater Horizon Oil Spill and Offshore Drilling Margaret Leinen, vice-chairwoman, Gulf of Mexico Research Initiative Research Board, and executive director, Harbor Branch Oceanographic Institute, and associate provost for marine and environmental initiatives, Florida Atlantic University Erik Rifkin, interim executive director, National Aquarium Conservation Center, National Aquarium Garret Graves, chairman, Coastal Protection and Restoration Authority R. Cooper Shattuck, chairman of the executive committee, NRDA Natural Resource Damage Assessment Trustee Council, and legal adviser to governor of Alabama