Can standard office-based performance management models be applied to training football players? Player Development Project’s Jon Hoggard looks at a common basic performance matrix to find out. First off, let me make a confession: I work in an office. I’m not a football coach; my everyday equipment are my computer, desk, phone, lumbar support chair and a never-ending in-tray. A world away, you might think, from the cones, tactic boards, whistles and boots of a coach. But are coaches always to be found in…