Andrea Pirlo says he is not concerned by Juventus' lacklustre performance in their 2-2 draw with Roma on Sunday, insisting they are a team still "under construction".
The Serie A champions were far from their best in the capital and found themselves 2-1 down at half-time, Jordan Veretout scoring either side of a Cristiano Ronaldo penalty.
Juve midfielder Adrien Rabiot was dismissed shortly after the hour mark but Ronaldo salvaged a point for the Bianconeri with a towering header soon after.
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Pirlo, who replaced the sacked Maurizio Sarri last month, pointed to a lack of match fitness as the reason for his side's sluggish performance and expects them to get significantly better as the season progresses.