Rubio takes a dive in latest Illinois primary poll

Source:  Real Clear Politics

Recent state polls:
The GOP Florida primary gets interesting all of a sudden.  (3/11/2016)
Three more Florida primary polls released today; not much change.  (3/10/2016)
Illinois GOP primary preview: Populous state, underpolled.  (3/10/2016)
North Carolina primary preview: Kasich threatens to overtake Rubio for 3rd place.  (3/10/2016)
A day later, it still looks like Trumpland in Florida; Rubio in slow fade.  (3/10/2016)
In Ohio, Governor Kasich has to setlle for 2nd place.  (2/23/2016)
None of the GOP candidates is catching fire in North Carolina.  (2/23/2016)
Increasingly fewer Wisconsin GOP voters heed what Scott Walker sez.  (1/31/2016)
Ted Cruz leaps ahead of Donald Trump in latest California poll.  (1/6/2016)
Chris Christie no favorite son in New Jersey; Donald Trump rules for now.  (11/18/2015)
As the polls churn in Arizona: Trump and Fiorina = big losers; Carson and Rubio = big winners.  (11/11/2015)