How does an 11-year-old become a trail-running sensation, conquer a challenge as daunting as the 13 Peaks four times, and still find time to save orphaned baby rhinos? In this special and heartwarming episode of Trail Chasers, we meet 11-year-old Mackenzie Knott, a trail-running superfan with a passion far beyond her years and her father Gareth who inspired Mackenzie's 1st steps into the sport. Mackenzie has already accomplished the incredible feat of completing the grueling 13 Peaks cha...