Romney 's poll numbers have lately creeped up in Pennsylvania and his campaign was in the process of unleashing a more than $ 2 million negative ad blitz against Santorum across the state , but Santorum aides said they remained confident that they would pull out a win on their home turf . Santorum made his decision after evaluating the race with his family . Campaign hoped that Texas would become a winner-take-all state . Score: 6 Financial issues also played a role in Santorum 's decision .
Santorum made his decision after evaluating the race with his family . Campaign hoped that Texas would become a winner-take-all state . Score: 6 Financial issues also played a role in Santorum 's decision .