By Joseph Salvador He had shoulder surgery in March but has reportedly been cleared to start practicing. View the original article to see embedded media. The 49ers have given Jimmy Garoppolo’s agents, Don Yee and Carter Chow, permission to seek a trade for the quarterback, according to ESPN’s Adam Schefter. Garoppolo underwent surgery in March and his agents told NFL Network that his client was “progressing” and “on schedule” in his rehab process Tuesday. The focus has been to throw consistently without pain to simulate the toll of a game or practice. And now it seems he’s there. San Francisco…