By Tzvi Machlin Former Dallas Cowboys head coach Jason Garrett is taking a break from coaching to try his hand at broadcasting for NBC’s USFL broadcasts. Today the wider sports world started paying closer attention. Garrett is on color commentary for today’s game between the Philadelphia Stars and the Birmingham Legion. Judging by the reaction on social media, fans like what they’re hearing. The former Cowboys head coach is getting praised for having such a clear voice and being very enjoyable to listen to. At least one fan described him as having a “comfortable cadence.” It was only a month a…