The 26-year-old centre-back has joined Blues for a £5million fee, a club record for a defender, and has penned a three year contract at St Andrews.
Johnson becomes Blues' third centre-back signing of the close-season following Scott Dann and Giovanny Espinoza into St Andrews this summer. Debut Apps (+ sub) Goals Yellows Reds 05 Aug 2006 129 (7) 14 9 0 06 May 2000 169 (13) 22 22 3 First App. Apps (+ sub) Goals Yellows Reds 09 Aug 2008 51 (0) 5 4 0 11 Aug 2007 51 (1) 7 2 0 05 Aug 2006 27 (6) 2 3 0 06 Aug 2005 53 (0) 8 7 0 07 Aug 2004 45 (3) 7 3 1 09 Aug 2003 36 (0) 3 7 2 10 Aug 2002 27 (7) 3 4 0 17 Oct 2001 8 (1) 1 1 0 06 Mar 2001 0 (1) 0 0 0 06 May 2000 0 (1) 0 0 0