Looking at his stats for last season, taken from:
http://www.squawka.comHis average pass accuracy for the season was 80%. 936 successful passes (103 long balls, 99 headers) with 245 unsuccessful pass attempts (66 long balls, 101 headers).
His average duels won was 68% with him winning 69% of his tackles (76 out of 110) & 70% of his headers (140 out of 200).
He also has an 89% take on success rate, successful with 8 out of 9 take on attempts.
Made 4 defensive errors with 2 leading to goals against which would explain the comparison to David luiz!
Received 4 yellows and just the one red card.