One goal is all that separates the sides in six of the eight UEFA Champions League knockout phase play-off ties so the second legs promise plenty of drama. UEFA.com previews all the action as the round of 16 line-up takes shape across two days.

Relevent’s first Champions League deal with UEFA was struck in 2022 during the company’s long-standing legal action against FIFA to try to stage national league games from Europe in the U.S. That case was settled last April and weeks later FIFA said it would review rules blocking so-called “out-of-territory” games.