2001 - Redskins RB coach: Stephen Davis: 356 carries/1432 yards.
2002 - Redskins RB coach: Stephen Davis: 207 carries/820 yards, Kenny Watson 116 carries/534 yards.
2004 - Bengals WR coach: Chad Johnson: 95 catches/1274 yards, T.J.Housh: 73 catches/978 yards.
2005 - Bengals WR coach: Chad Johnson: 97 catches/1432 yards, T.J.Housh: 78 catches/956 yards.
2006 - Bengals WR coach: T.J.Housh: 90 catches/1081 yards, Chad Johnson: 87 catches/1369 yards, Chris Henry: 36 catches/605 yards.
2008 - Ravens QB coach: Joe Flacco: 2971 yards/60%/14 TDs/12 INTs/80.3 QB rating.
2009 - Ravens QB coach: Joe Flacco: 3613 yards/63.1%/21 TDs/12 INTs/88.9 QB rating.
2010 - Raiders O-Coordinator - NFL Offensive Ranking: 6th in scoring, 10th in total offense, 23rd in passing offense, 2nd in rushing offense.
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The two omitted years he was an OC, but look at the crap he had to deal with:
2003 - Steve Spurrier resign as Redskins HC. 2004 Joe Gibbs and a new coaching staff take over. 2003 Redskins QBs: Patrick Ramsey and Tim Hasselbeck.
2007 - Bobby Petrino quits as Falcons HC. 2008 Mike Smith and a new coaching staff take over. 2007 Falcons QBs: Joey Harrington and Chris Redman.
And in those years, here are some breakthroughs:
2007 - Roddy White breakthrough, 83 catches/1202 yards
2010 - Darren McFadden breakthrough, 223 carries/1157 yards