MLB.com has released the 2010 season edition of its popular sports app. MLB.com At Bat 2010 allows iPhone and iPod touch users to watch or listen to Major League Baseball games live on their device, view up to the minute scores and player stats and watch in-game highlights and condensed games. The 2010 edition introduces several new features including Spring Training statistics, breaking news, schedules, rosters, player stats and a searchable video…