Fire on the waterfront in San Francisco.<br/> <br />Firefighters battle to put out a four alarm blaze at Pier 29 in San Francisco.<br/> <br />The building was under construction ahead of the America's Cup yacht race in 2013.<br/> <br />No injuries were reported.<br/> <br />As the last of the fire was doused, the arch of the entrance to the pier collapsed.<br/> <br />Deborah Lutterbeck, Reuters.
