Poll: Rubio holds massive lead in primary
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Sen. Marco RubioMarco Antonio RubioTim Scott to deliver GOP response to Biden's speech to Congress GOP sees immigration as path to regain power Bipartisan group of senators holds immigration talks amid border surge MORE (R-Fla.) leads his only remaining primary challenger by 64 percentage points, according to a new poll. 

Rubio has 71 percent support among likely GOP primary voters, and businessman Carlos Beruff has 7 percent, according to a poll commissioned for Associated Industries of Florida.
 
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A majority of Rubio supporters surveyed, 55 percent, say they are "hard" supporters of the one-term senator, and 16 percent are leaning toward him.
 
Rubio enjoys high favorability among likely GOP voters surveyed, too, with 71 percent viewing him favorably and 21 percent viewing him unfavorably.
 
Beruff is largely unknown, though is viewed slightly more favorably than not, 11 percent to 9 percent.
 
Presumptive GOP presidential nominee Donald TrumpDonald TrumpTrump: LeBron James's 'racist rants' are divisive, nasty North Carolina man accused of fraudulently obtaining .5M in PPP loans Biden announces picks to lead oceans, lands agencies MORE is viewed less favorably than Rubio in the poll, with 62 percent favorable to 32 percent unfavorable. Trump trounced Rubio in the Florida GOP presidential primary.
 
Several GOP Senate candidates bowed out of the race after Rubio reversed course this month decided to run for reelection, leaving Beruff, a millionaire, his last major Republican opponent.
 
The survey of 732 likely GOP primary voters was conducted June 27–28.