Comment and Analysis
The prolific attacker will miss the games against Real Sociedad and Sevilla following his red card against Cordoba.
Branislav Ivanovic's header in extra time booked the Blues' place in the League Cup final.
The 27-year-old Irish international says Major League Soccer has "massive" potential to become a league of choice in the near future.
Arsene Wenger is bringing in Gabriel to strengthen the Arsenal squad, but Manchester United seems happy to sit tight and risk top-four failure.