Savannah radio legend Mark Robertson retires after 48 Years on air

Radio Host Record Collection Found! Classic Rock Heaven! The Collection of Mark Robertson

Colonel Mark Robertson for U.S. Congress | Social Security

Mark Robertson Discusses His Policies For Nevada's 1st Congressional District | The Last Word

Dana Key Interviews Mark Robertson & Rick Elias about The Jesus Record (Live From Studio B)

Colonel Mark Robertson for U.S. Congress | Immigration

50th tournament and epic try for Mark Robertson!