This is a link to Jason Simmond's sermon on "The Master Series: Rethinking our Call to the Poor" with focus on Luke 4:18-19.

The following link will bring you to John Piper's  1996 sermon on Racial Reconciliation.

The following link will take you to Ken Ritz's sermon on "God's Heart for the Poor" with focus on Matthew 25: 31-40.  A sermon outline is also provided.

W. Maynard Pittendreigh's June 2002 sermon on "The Poor will Always be with You" with focus on John 12: 1-11.