OPINION: Will Mark Warburton's Nottingham Forest side learn from Cardiff City lessons?

Following a loss at home to Neil Warnock's Cardiff City in the Championship, Reds blogger Steve Corry assesses whether Forest fans will ever see Mark Warburton's side ever mix it up with the division's most physical teams.
Derby County vs Nottingham Forest - Daryl Murphy and Michael Mancienne of Nottingham Forest - Pic By James WilliamsonDerby County vs Nottingham Forest - Daryl Murphy and Michael Mancienne of Nottingham Forest - Pic By James Williamson
Derby County vs Nottingham Forest - Daryl Murphy and Michael Mancienne of Nottingham Forest - Pic By James Williamson

And if they need to...