Walsh is often cited for an impressive "coaching tree" of assistants who went on to become head coaches.

His coaching tree of former assistants is a ?

They have grown into a coaching tree, using their years with Parcells to branch out in their own careers.

It may be that the coaching trees are breaking down, as evolved things will, into smaller micro-climates and species.

He is considered part of Sid Gillman's coaching tree.

Mike Nolan has been linked to more than one coaching tree.

Matt Painter has quickly developed the beginnings of a strong coaching tree since his start at Purdue.

Schottenheimer and the coaches he influenced are considered to be in Saban's coaching tree.

For example, an individual may claim an original idiom or phrase as part of his or her coaching tree if used by another individual.

His coaching tree should be mapped out like one of those mob graphics, in which family connections are revealed.