As the owners of a Roto-Rooter franchise in Huntsville, Alabama, David and Deborra Byrd are dedicated to resolving customers’ issues of clogged drains and full septic tanks and grease traps. That urge to help others carries over into their personal lives, where they’re devoted to performing a much larger – and sometimes risky – service for others: missionary work in foreign countries.Since 1996, the Byrds – who purchased the Roto-Rooter of Huntsville, Madison County, and the Lincoln County franchise in 1991 – have taken more than 40 missionary trips to such far-flung countries as China, Haiti, Honduras, Iceland, India, Kenya,
