Dale 'Grey Beard' Sanders has reclaimed his record as the oldest hiker to complete the Appalachian Trail at the age of 91. He initially set this record in 2017 when he was 82 years old.

Further details about his achievement are available from the source. The record was previously held by him, indicating his determination and perseverance in hiking the trail.

Sanders' feat is a testament to his endurance and dedication to hiking, having completed the trail twice at advanced ages.