Abraham Piper Introduces His Father

A some what nervous Abraham Piper introducing his father John Piper.
This is from a message by John Piper called "Evangelist Bill Piper: Fundamentalist Full of Grace and Joy".
John Piper (www.desiringgod...)
Abraham Piper (twentytwowords....)
The message from which this is taken ( • Evangelist Bill Piper:... )