This district is dominated by the Republican stronghold of Collin County , as well as Garland , another large Dallas suburb .
Incumbent Sam Johnson ( R - Plano ) faced Dan Dodd , Democrat from McKinney and Libertarian Christopher J. Claytor in the general election .
This district is dominated by the R stronghold of Collin County , as well as Garland , another large Dallas suburb .
Incumbent Sam Johnson ( R - Plano ) faced Dan Dodd , Democrat from McKinney and Libertarian Christopher J. Claytor in the general election .