NASHVILLE — New Tennessee House Speaker Cameron Sexton has named Rep. Gary Hicks, R-Rogersville, chairman of the powerful House Finance Subcommittee. The 14-person subcommittee, also referred to as “the Black Hole,” is responsible for all measures related to taxes and the raising of revenue, the appropriation of state funds, as well as the approval of the general appropriations bill before it is moved to the full House Finance Committee. “Rep.