(D) 2 – Jack Wang, 63, finishes his Tai Chi workout by Pier 35 on Embarcadero Street Thursday morning. A native of San Francisco, Wang has been practicing Thai Chi for 20 years. “It’s quiet in the morning which helps me relax and make sure I get in a good workout,” Wang said. On an average day, Wang begins his routine at 4:00 a.m. and ends at 7:0