By July, Alex Avila had gone from an unknown to the American League's starting catcher in the All-Star Game. What he has done in August has been more impressive. With Victor Martinez hobbled by a sore knee, Avila has caught the Detroit Tigers' last 13 games despite manager Jim Leyland's concerns about wearing out the 24-year-old. Read more: http://scores.espn.go.com/mlb/recap?gameId=310819106&teams=cleveland-indians-vs-detroit-tigers
