ON THE TRAIL: Friday, April 11, 2008

Compiled by Jonathan Helman, CNN Washington Bureau

*Hillary Clinton attends campaign events at the Westside YMCA and at Drexel University in Philadelphia, Pennsylvania.

*John McCain attends finance events in Dallas and Lubbock, Texas as well as a rally in Lubbock, Texas.

*Barack Obama holds town hall meetings in Columbus and Terre Haute, Indiana.