Barcelona's Lionel Messi, left, shakes hands as he is substituted with Barcelona's coach Ronald Koeman as he is substituted during the pre-season friendly soccer match between Barc...
AP Photo/Joan Monfort
Ronald Koeman, right, speaks next to club Director Josep Bartome during his official presentation as coach for FC Barcelona in Barcelona, Spain. Barcelona officially announced earl...
AP Photo/Joan Monfort
Ronald Koeman arrives for his official presentation as coach for FC Barcelona in Barcelona, Spain. Barcelona officially announced earlier on Wednesday a deal with Koeman to become ...
AP Photo/Joan Monfort
Ronald Koeman takes of his protective face mask during his official presentation as coach for FC Barcelona in Barcelona, Spain. Barcelona officially announced earlier on Wednesday ...
AP Photo/Joan Monfort
Ronald Koeman holding a team soccer shirt puts on his protective mask as he leaves after his official presentation as coach for FC Barcelona in Barcelona, Spain. Barcelona official...
AP Photo/Joan Monfort
Ronald Koeman holds up a Barcelona soccer shirt during his official presentation as coach for FC Barcelona in Barcelona, Spain.
AP Photo/Joan Monfort
Ronald Koeman, right holds up a soccer shirt with his name on it while standing next to club Director Josep Bartome during his official presentation as coach for FC Barcelona in Ba...
Ronald Koeman described Barcelona's failure to beat Cadiz as more disappointing than their Champions League humiliation at the hands of Paris Saint-Germain