Tennessee GOP Candidate for Governor Supports Medical Marijuana July 20, 2018 Cannabistical Off apcannabis legislationLaw & Politicsmarijuana newsNashville Tenneseenews about marijuanaRepublican governor candidate supports marijuanaState House Speaker Beth Harwelltennessee NASHVILLE, Tenn. (AP) — State House Speaker Beth Harwell is running a TV ad about…