The class of 2016, or 2020?
Rising stars to speak at GOP convention
Chris Christie: The bombastic New Jersey governor is expected to deliver a barnburner of a keynote speech this evening.

Nikki Haley: The governor of South Carolina could be the first Indian-American on a major presidential ticket. Her remarks will precede Christie’s tonight.

Paul Ryan: The Republican vice presidential nominee leaped to the front of the pack of future GOP contenders when Mitt Romney selected him to join this year’s ticket. Ryan will speak Wednesday night.

Susana Martinez: The little-known governor of New Mexico could make herself a future player with a strong speech Wednesday night.

Marco Rubio: The charismatic Florida senator, seen as a bridge to the nation’s growing Hispanic population, will introduce Romney Thursday night.