Full Marks: Mark Wallinger's ID runs rampant in his new show

His hands invading Michelangelo, the roundabout where he learned to drive, his own shadow nipping out for a stroll … Adrian Searle finds traces of Mark Wallinger everywhere in his new show IDMark Wallinger is everywhere in his latest exhibition, even when he’s not there. His shadow walks up Shaftesbury Avenue. He circles a roundabout as the seasons turn. He plays God and Adam and makes a fist of Michelangelo. He squirms and gestures blackly across 17 full-bodied canvases. He’s