Photographer Gary Chancer’s favorite concerts of 2019 include The Chainsmokers, Dave Matthews Band, Phil Collins, Meek Mill, Anti-Flag, Sum 41, AJR, Atretyu, Inhaler and Slash. Picking one show as the best I saw in 2019 is a hard task, shooting as many as I have. Instead I picked some…

Anti-Flag performs during the 25th Anniversary Warped Tour at the Shoreline Amphitheatre in Mountain View on July 20, 2019. Photos: Gary Chancer and Mike DeWald. MOUNTAIN VIEW — Punk rock fans from around the Bay Area and probably beyond descended on Mountain View’s Shoreline Ampitheatre on Saturday to celebrate…