 -- Just days before the first debate of the 2016 GOP presidential race, Republican frontrunner Donald Trump comes to “This Week” Sunday.

Plus, 2016 presidential candidates Sen. Bernie Sanders and former Sen. Rick Santorum, and RNC Chair Reince Priebus discuss the 2016 race, Sunday on “This Week.”

And the powerhouse roundtable debates all the week’s politics, with Democratic strategist Maria Cardona, CNN political commentator and former House speaker Newt Gingrich, Republican strategist and pollster Kristen Soltis Anderson, and ABC News’ Cokie Roberts.

See the whole political picture, Sunday on “This Week.”

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