He will undergo surgery Friday at Stanford , performed by Dr. Tim McAdams .
An X-ray Tuesday did not reveal the break , but Sandoval then underwent an MRI exam and CT scan that showed the fracture .
Sandoval will undergo surgery Friday at Stanford , performed by Dr. Tim McAdams .
An X-ray Tuesday did not reveal the break , but Sandoval then underwent an MRI exam and CT scan that showed the fracture .