Discussing various types of shoe footprint patterns
Discussing different shoe footprint patterns
Steve Case demonstrating use of tracking stick
Steve Case demonstrating use of tracking stick
Evaluating a footprint
Evaluating a footprint
Evaluating a footprint
Evaluating a footprint
Evaluating a footprint
Evaluating a footprint
Evaluating a 'trail' of footprints
Evaluating a 'trail' of footprints
Evaluating footprint
Evaluating footprint
Evaluating footprint
Evaluating footprint