Ibra complained over the manner of the penalties won by Barca and declared 'now I know why (Jose) Mourinho doesn't like playing here'.
Guardiola saw red over the mention of the Real Madrid coach and snapped: "Ibrahimovic wants to be the friend of Mourinho, but five times we've been in the semifinals. We talk on the field.
"There are places where people should not speak, but some do. Ibra is free to make his assessment. I'll make my assessment of Inter Milan two years ago ..."