Arizona Diamondbacks starter Zac Gallen was locked up in a pitcher's duel against the St. Louis Cardinals Miles Mikolas Friday night. While it was Mikolas tha ...

After Zac Gallen struggled during his last outing, Diamondbacks manager Torey Lovullo decided to switch things up.

Nolan Arenado hit a bases-loaded triple in St. Louis' four-run sixth inning, Miles Mikolas pitched six strong innings and the Cardinals held on to beat the Arizona Diamondbacks 4-3 on Friday night.