Jared Sandler on Kumar Rocker's impressive MLB debut, Jack Leiter expectations, Jacob deGrom debut

105.3 The Fan's Jared Sandler joined Shan, RJ and Bobby on Friday to react to Kumar Rocker's impressive Major League debut against the Seattle Mariners on Thursday at T-Mobile Park.

In four innings of work, Rocker struck out seven and allowed one run on three hits and two walks.

Sandler and the guys also talked about the expectations for both Rocker and Leiter going forward. Plus, he previewed Jacob deGrom's season debut, which comes Friday night in Seattle.