Ghana forward Brandon Thomas-Asante has secured promotion to the Premier League with Coventry City following their goalless draw against Sheffield Wednesday.Coventry were held to a 0-0 result at the CBS Arena, only the fourth time this season they have failed to score at home. Despite dropping points, results elsewhere worked in their favour, with both Millwall and Middlesbrough also failing to win.The outcome effectively confirms Coventryâ??s return to the top flight, with only