SF Giants right-handed pitcher Camilo Doval was named the National League reliever of the month for September. The SF Giants bullpen has been the source of many problems this season. However, right-handed pitcher Camilo Doval has emerged as one of the best closers in Major League Baseball. On Monday, Doval was selected the September National League Reliever of the Month. It is the second time he has won the award, receiving the same honor last September. Cleveland Guardians closer Emmanuel Clase was selected as the American League Reliever of the Month. Doval made 13 appearances in September, recording nine saves…