TV and radio listings: March 18 Colorado vs. Seattle " MLB Network New York Yankees vs. Baltimore " MASN Washington atMemphis " Comcast SportsNet,WJFK (106.7 FM) Orlando at Miami " ESPN Portland at Oklahoma City " ESPN Pittsburgh at Philadelphia " WRC (Channel 4), WBAL (Channel 11) Washington at Chicago " NBC Sports Network, WFED (820 AM, 1500 AM) NIT, Northern Iowa at Drexel " ESPN NCAA tournament, Georgetown vs. North Carolina State " WUSA (Ch. (Ch. NCAA tournament, Michigan State vs. Saint Louis " WUSA (Ch. NIT, Bucknell at Nevada " ESPNU NIT, Iowa at Oregon " ESPNU NCAA tournament, North Carolina vs. Creighton " WUSA (Ch. NCAA tournament, Florida vs. Norfolk State " TNT, WWXT (92.7 FM), NCAA tournament, South Florida vs. Ohio " TBS NCAA tournament, Kansas vs. Purdue " TNT, WWXT (92.7 FM), NCAA tournament, Florida State vs. Cincinnati " TBS Denver at Notre Dame " ESPNU 12:20 p.m. Fresno State vs. Georgetown " ESPN2 Liberty at Notre Dame " ESPN2 Samford vs. Duke " ESPN2 NASCAR Sprint Cup, Food City 500 " WTTG (Channel 5), WBFF (Channel 45) MLS, Colorado at Philadelphia " NBC Sports Network