Since it's more likely due to him leaving on his own accord, and in the opinion of this island, would be the better change.
The reason you are on that island alone is because our offense has only been inept one year out of 3. Whereas defense has gotten progressively worse since Roof's arrival.
Total Defense:Year Rank
2011 78th (405.5 YAPG) [79th in scoring defense allowing 29.33 ppg]
2010 60th (368.4 YAPG) [53rd in scoring defense allowing 24.1 ppg]
2009 68th (374.4 YAPG) [76th in scoring defense allowing 27.5 ppg]
2008 29th (317.8 YAPG) [14th in scoring defense allowing 18.0 ppg] Tubs Last Year
While on the Offensive side
Total OffenseYear Rank
2011 104th (328.2 YPG) [82nd in scoring offense 24.3 ppg]
2010 7th (499.2 YPG) [7th in scoring offense 41.2 ppg]
2009 16th (431.8 YPG) [17th in scoring offense 33.3 ppg]
2008 104th (302.2 YPG) [111th in scoring offense 17.3 ppg] Tubs LY
This alone leads me to believe it is
more likely a personnel issue on the offensive side and a coaching issue on the defensive.