From moa hunters to Olympic medalists Kiwis have a passionate running man tradition. This Spotlight collection laces up and joins the 70,000 runners chasing the piper around the waterfront in Sam Pillsbury’s classic 1980 doco The Greatest Run on Earth (slo-mo adidas, beards, sweat, sinew and samba galore), then vicariously gets the endorphin buzz via inspirational docos on Snell, Lydiard, Walker et al. On your marks …