2. Tillman return. Signed to a one-year deal coming off the worst season of his career, the Orioles have to hope the Chris Tillman of old — the one who averaged 14 wins from 2013 to 2016 — is the one who shows up starting Monday. He had an up-and-down spring, with control problems the primary concern. The Astros should shed some light on where Tillman stands as his season begins.