PHILADELPHIA -- After weeks of discussing the need to find more pitching depth before Spring Training, the Phillies announced the signing of left-hander Kolby Allard on Tuesday. Allard will provide rotation depth behind Zack Wheeler, Aaron Nola, Ranger Suárez, Taijuan Walker and Cristopher Sánchez. The 26-year-old Allard has an optionSource: https://www.mlb.com/news/kolby-allard-s ... tion-depth