Yorba Linda Kid Denied Shot At Climbing Mount EverestA 12-year-old mountaineer is disappointed after being told he cannot scale the world's tallest mountain.
Yorba Linda Boy, 9, Breaks Record With Aconcagua Mountain ClimbTyler Armstrong got a hero's welcome on Tuesday night, a week after completing his historic trek.
Boy, 8, Scales Mt. Kilimanjaro To Raise Awareness About DuchenneAt just 8 years old, Tyler Armstrong of Yorba Linda has become the second youngest to summit the highest mountain in Africa.
Yorba Linda Boy, 8, To Climb Mount Kilimanjaro For 'CureDuchenne'
Yorba Linda Boy's Mount Kilimanjaro Climb Will Raise Money For Duchenne Muscular DystrophyThe 8-year-old boy who climbed Mount Whitney has his eye on an even higher goal – raising money for a cure for Duchenne muscular dystrophy by climbing Mount Kilimanjaro, the highest peak in Africa.
OC Boy, 7, Makes A Name For Himself Climbing 14,505-Foot Mount Whitney In Single Day A 7-year-old Orange County boy can stand tall after climbing Mount Whitney in a single day.
Youngest Climber To Summit Mt. Whitney Shares Stories From His Journey On KCALThe youngest climber to ever summit Mt. Whitney visited the KCAL 9 studios Friday.