President Obama is appearing with Maryland's elected leaders in Bowie on Thursday afternoon. Here are the details.What: Rally with President Barack Obama, Governor Martin O'Malley, Senator Barbara Mikulski, Majority Leader Steny Hoyer, Congresswoman Donna Edwards, and Congressman Chris Van HollenWhere: Bowie State University, 14000 Jericho Park Road, Bowie, Maryland 20715When: Thursday, October