An uncharacteristically strong week putting for Castro would not only alter his current status on the PGA Tour , but change his career .
Castro 's putting difficulties are documented , but TPC Summerlin has a history of unlikely winners .
An uncharacteristically strong week putting for Castro would not only alter Castro 's current status on the PGA Tour , but change his career .
Castro 's putting difficulties are documented , but TPC Summerlin has a history of unlikely winners .