Wouter Vrancken has never worked outside his native Belgium before [AFP via Getty Images]A week after Derek McInnes left for Rangers, Hearts have announced Wouter Vrancken as his replacement.While the Edinburgh club narrowly failed to land a first title since 1960 last season, the 47-year-old Belgian is fresh from his own remarkable campaign.He had a major impact at unfashionable Sint-Truiden, steering them to third place in Belgium's Pro League, their highest finish for 60 years.So what are Hea