The lefty underwent Tommy John surgery that year .
The lefty has steadily progressed since debuting in 2010 , going 6 - 7 with a 3.51 ERA in 23 starts for the Baysox last season .
The lefty underwent Tommy John surgery that year but has steadily progressed since debuting in 2010 , going 6 - 7 with a 3.51 ERA in 23 starts for the Baysox last season .