SAN DIEGO — Ted and Debbi Sawyer have their routine for the Farmers Insurance Open. They leave their home in Temecula at 7:30 a.m. They get to Torrey Pines an hour later. They make their way to the course entrance and then make a beeline to the ropeline adjacent to the 18th green. When they unfolded their lounge chairs as final-round play began Saturday morning, the Sawyers had the place all to themselves. “This is where we come every year,” Ted Sawyer said. “It’s a great spot to watch.” When the final group walked up the 18th fairway 7 1/2 hours later, the Sawyers had been joined by about 5,0…