later remarks from senator barash so who shares the environment and public works committee. watch live coverage of the american association of state highway and transportation officials starting at 8:40 a.m. eastern. later in the morning we take you to the senate environment and public works committee for hearing on state blood control infrastructure needs. that is live at 10:30 eastern on c-span3. retired elliptic swimmer michael phelps testified before a congressional hearing on improving international anti-doping measures, part of a panel which took questions from members of the house oversight and investigations subcommittee. he was joined by adam nelson who was awarded an olympic gold medal in 2013 from the 2004 games after another athlete was stripped of his title for doping violations. >> welcome to this hearing, the oversight investigations subcommittee, and the anti-doping system. the subcommittee examines the current state of the system but challenge it faces in areas for reform. the summer games and really less then a year from the winter games, there is no better