Usually, when you say, “football game” –or “soccer” for Americans — the first thing that comes to mind isn’t “three-piece suit.” Then again, that’s why Rod Stewart and his family are a cut above the rest. Rod, 76, and his boys – Liam Stewart and Alastair Stewart – got quite fancy for what appeared to be the Celtic Football Club’s match against the Heart of Midlothian F.C. on Thursday (Dec.