Former South Carolina quarterback Stephen Garcia has been diagnosed with Stage 4 colorectal cancer, he announced in a Facebook post Wednesday afternoon. “Wasn’t overly excited to share this news but it is what it is. We have a great team of doctors and staff that’s confident we can beat this! It’s the only option,” Garcia wrote on the social-media platform. “If there’s one lesson to be learned, get checked and don’t be afraid to visit the doctors office when you don’t feel 100%.” Garcia’s wife, Maria Garcia, wrote on GoFundMe that Stephen’s diagnosis followed “a few days in the ER and a battery of tests.” “Stephen is beginning chemotherapy today. His medical team is starting him on FOLFIRINOX , which confirms they are taking the most aggressive treatment path available to fight this,” Maria wrote.…