source: Approaching the age of sixty, during the ensuing two decades Walker appeared infrequently in minor roles but still maintained a loyal following from his Cheyenne days and is a popular guest star at Western film festivals and the like.
target: After the age of sixty Walker had two decades of appearing infrequently in minor film roles. He maintained a loyal following from his Cheyenne days. He is still a popular guest star at Western film festivals and events.
references: After the age of sixty Walker had two decades of appearing infrequently in minor film roles. He maintained a loyal following from his Cheyenne days. He is still a popular guest star at Western film festivals and events.