Rick Santorum's campaign insisted he is still in the GOP presidential race "despite mounting pressure even from voters in his home state that he pull out before the Keystone State's primary April 24," the Boston Globe reports.
Nonetheless, the campaign trail "is rife with rumors that Santorum, famously stubborn, will soon ... leave the race. A GOP political consultant in Pennsylvania found it noteworthy that the Santorum campaign had yet to make a major ad buy."