Baltimore Ravens waive Dustin Vaughan, sign Thaddeus Lewis

The Baltimore Ravens have made yet another change at quarterback this offseason. This time they have waived Dustin Vaughan and signed Thaddeus Lewis.

We still have not seen Joe Flacco return to the practice field, but the Ravens aren’t done shuffling around their backups quarterbacks. And nope, they haven’t signed Colin Kaepernick, despite the recent protest outside of M&T Bank Stadium.

Today the team announced that they have waived Dustin Vaughan and signed free agent quarterback Thaddeus Lewis.

We have waived QB Dustin Vaughan and signed free agent QB Thaddeus Lewis.

— Baltimore Ravens (@Ravens) August 14, 2017

Vaughan, who the Ravens signed to the practice squad late last season, was shaky in…