Coming up on "This Week": Crisis in Syria SANA/Reuters As the U.S. prepares for a potential military strike on Syria, we have full analysis and breaking details from throughout the region, including from ABC News Chief Foreign Correspondent Terry Moran, Chief Global Affairs Correspondent Martha Raddatz, former Joint Chiefs of Staff Vice Chair Gen. James Cartwright USMC (Ret.), and Dean of the Johns Hopkins School of Advanced International Studies Vali Nasr. And our powerhouse political roundtable looks at the political fallout of a potential strike on Syria, with political strategists James Carville and Mary Matalin, Wall Street Journal columnist Peggy Noonan, and television and radio host Tavis Smiley. Plus, in our "Sunday Spotlight," we speak with former Marine Steven Rhodes about his battle to take the field for Middle Tennessee State University's football team.