Coach Trees / Coaching Pedigrees - Searching the relationships between coaches
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Coach Trees was founded in 2009 with the intent of using software to document the relationships between coaches.
We are continually adding more visualizations of the data to provide a more rich experience for the end user.

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Current selected coach: Sonny Grandelius

Philadelphia Eagles 
Detroit Lions  

1964 Detroit Lions
1963 Philadelphia Eagles Backfield
1962 Philadelphia Eagles Backfield
Coached With: