Thrice performs at The Regency Ballroom in San Francisco on Nov. 2, 2018. Photos: Joaquin Cabello. SAN FRANCISCO — Post-hardcore rock band Thrice returned to the Bay Area Friday, playing a sold-out Regency Ballroom. Beginning with “Only Us,” off 2018 album Palms, and “Image of the Invisible,” from 2005’s Vheissu, Thrice showing its post-hardcore…