Chivas need a miracle at the Akron. Down 1-3 from the first leg in Monterrey, they have to overturn a two-goal deficit against a Tigres side that hasn't lost to them in nine straight meetings.
Boro dominated the first half with 76-percent possession but couldn't find a way through a stubborn Southampton side. The match finished 0-0, xG 1.82 to 0.53. Second leg Tuesday at St Mary's.
Rayo Vallecano beat Strasbourg 1-0 on aggregate to reach the UEFA Conference League final in Leipzig. It's the first European final in the club's 102-year history.
Boca Juniors traveled to Guayaquil for a Copa Libertadores match vs. Barcelona Sporting Club and left with a loss, two red cards, and a goalkeeper injury, all before halftime.
Despite a blockbuster build-up that would put the MCU to shame, Arsenal limped out of Etihad after a 2-1 drubbing