Antonio Senzatela will take the mound for Game 1 of Friday’s doubleheader against the D-backs at 4:40 p.m. MT at Chase Field. Senzatela has defeated two division champs — the Athletics and Dodgers — in his last two starts. Arizona will counter with fellow right-hander Zac Gallen in the opener. Colorado will hand the ball to rookie Antonio Santos in the nightcap, while the D-backs will turn to Taylor Clarke. Watch all of the action live on MLB.TV.