Glasgow rules the waves

From skateboarding clams and swimsuit performance art to QE3’s maiden voyage, Sarah McCrory’s Glasgow International 2016 festival programme is awash with freewheeling energy, but some big shows sink under their own weightIt was close to midnight when the 10-year-old boy on the mini-bike burned rubber and roared down the street next to Glasgow School of Art. His ride was part of Mega Hammer, a night of performances orchestrated by Marvin Gaye Chetwynd at the opening of Glasgow Interna