Miguel Cabrera and Alex Avila homered in a six-run first inning and the Detroit Tigers held on for a 10-8 victory over the Minnesota Twins on Friday night. The first-place Tigers stretched their lead in the AL Central to 5 1/2 games over third-place Minnesota. It was Avila's first major league homer, and the son of Tigers' vice president and assistant general manager Al Avila finished with…