Florida Senator-- and possible Vice-Presidential candidate-- Marco Rubio has pushed up the time of his book signing on Thursday, July 5th.
The free event will begin at noon at the at . It was originally slated to start at 7pm.
Rubio will sign copies of his new auto-biography “An American Son: A Memoir."
Political pundits speculate the young Rubio, the son of Cuban immigrants, could be 's pick for Vice-President.