Kolasinac was replaced 20 minutes from the end of the match, which Arsenal won on penalties.
Arsenal have received an injury setback with the news Sead Kolasinac will miss eight to 10 weeks.
The Arsenal star defender clashed with Chelsea's Victor Moses during the clubs' International Champions Cup match in Ireland.
Astronomers discover weird rogue planet glowing with auroras
The so-called "rogue" planet does not revolve around a star, but instead rotates around the galactic center in interstellar space. She continued: "We think these mechanisms can work not only in brown dwarfs, but also in both gas giant and terrestrial planets".
Arsenal star Sead Kolasinac has been ruled out for almost three months after suffering an injury.
Arsenal have been dealt a huge blow after Sead Kolasinac was ruled out until October at the earliest with a knee injury.
Unai Emery's side plays their final pre-season friendly on Saturday as they take on Italian giants Lazio in Stockholm.
Mighty Duck Star Arrested in Oroville
At the time, his manager, Don Gibble, told TMZ he had hoped jail would help Weiss get himself on a more productive path. Weiss also starred in the movie " Heavyweights " but has not appeared in any film or television show in recent years.
"I'm very pleased Alex has signed a new contract with us", he said in the club's announcement.
Sead Kolasinac will be hoping to make a return soon because Nacho Monreal is going to take this chance to impress the new manager and own the Arsenal left back position but the Bosnian global won't be seen on the pitch until late November.
The Welshman has developed a tightness in this right calf but the club are hoping he can be back in training for next week, ahead of their Premier League opener against Manchester City on August 12.
Liverpool face fitness concerns in defence for West Ham opener - Jurgen Klopp
Nabil Fekir would not rule out a move away from Lyon this summer among persistent speculation linking the France forward to Liverpool .