“I never met José Fernández, and yet I feel like I knew him," said Rubio of the Cuban-American pitcher.
"Donald Trump thinks that paying taxes is a fool's errand," the Democrat said.
The Senate minority leader wants aid for Flint, Mich., included in the measure.
The Senate will take a procedural vote on the continuing resolution Tuesday.
Reid said Bill Cassidy needs to "figure out what he name of his job is."
If successful, it would be first the first time a veto from President Obama is overridden.
Sarah Ferris 09/26/16 01:08 PM EDT
Heritage Action for America said Monday it would "key vote" the legislation.
The Senate is expected to vote to override the veto this week.
Sen. Bill Nelson's state has been impacted by the Zika virus.