A Watsonville man suffered minor injuries Monday when he lost control of his Toyota Tundra pickup and rolled upside down on a hillside on Highway 1 in Watsonville. The California Highway Patrol said no other vehicles were involved. The man was entering southbound Highway 1 from Harkins Slough Road at 4pm when he lost control and veered up a steep hill. The CHP said alcohol and or drugs appeared to play a role in the crash.