Matzek posted a 4 - 2 record with a 1.55 ERA in six last - season starts in 2014 .
Matzek fell apart in 2015 , was demoted to Triple - A Albuquerque , then removed from competition after severe control issues .
Matzek posted a 4 - 2 record with a 1.55 ERA in six last - season starts in 2014 , but he fell apart in 2015 , was demoted to Triple - A Albuquerque , then removed from competition after severe control issues .