Kevin Mirallas had threatened to dumped West Brom even further in the relegation mire .
Kevin Mirallas spoil Mel 's first match in charge at The Hawthorns when he fired home after 41 minutes .
Kevin Mirallas had threatened to dumped West Brom even further in the relegation mire and spoil Mel 's first match in charge at The Hawthorns when he fired home after 41 minutes .