I took at look at the 29 active GMs out there (some teams are family-run and don't have a GM), to see which ones kept their coaches when they were hired. Here's what I found: These guys kept coaches that were somewhat successful: Ozzie Newsome kept Brian Billick, who had won the Super Bowl two years prior and the divisional round of the playoffs the year before Kevin Colbert kept Bill Cowher… or did Bill Cowher allow him to GM there? Gene Smith kept Jack Del Rio, who had a 50-46 record wi