ucl semi finalWhich Champions League semi-final ties have gone to extra time? Chelsea 1-1, 3-2 Liverpool (200708) Manchester City 4-3, 1-3 Real Madrid (202122) Inter 3-3, 4-3 BarcelonaThe last time FC Barcelona played a semifinal was in 201819 against Liverpool. The Spanish side under Ernesto Valverde suffered a shocking