The Who had to call in some help on Tuesday night -- just hours before their show in San Diego, drummer Zak Starkey, the son of Ringo Starr, became ill.
This isn't the first time The Who have had a problem with a drummer and Quadrophenia. In 1973 in San Francisco, the first night of the Quadrophenia tour, Keith Moon passed out 70-minutes into the show from the tranquilizers and brandy he'd downed before going on.






