Theodore Russell (October 15, 1948 - January 17, 2012) was an American professional wrestler, best known under the ring name of "Savannah Jack" in Bill Watts' Universal Wrestling Federation in the Mid-South from 1986 to 1987.

In 1986 he made his debut as "Savannah Jack" in Universal Wrestling Federation working for Bill Watts.

He defeated Buddy Roberts of The Fabulous Freebirds for the UWF Television Championship on November 9, 1986 in Tulsa, Oklahoma.

Later that year he retired from wrestling due to health problems that caught up with him in Fort Worth, Texas, where he coughed up a blood clot shortly before a match.

On January 17, 2012 Jack died from cardiomyopathy after 25 years of heart problems in his home in Minneapolis.