Rockies’ Matzek Back After Treatment For Performance Anxiety

SCOTTSDALE, Ariz. (AP) – Colorado Rockies left-hander Tyler Matzek returned to spring training Thursday after spending two weeks taking brain tests and undergoing coaching for performance anxiety.
Matzek started the Rockies’ home opener last year, but ended up in the low minors because of control and confidence issues. He failed to get anybody out in his first spring appearance on March 2, was scratched from his next start and then left camp on March 14.
The 25-year-old Matzek spent