attendances so i think they will still be quite confident. if arsenal aet still be quite confident. if arsenal get through _ still be quite confident. if arsenal get through and _ still be quite confident. if arsenal get through and assuming - still be quite confident. if arsenal. get through and assuming barcelona get through and assuming barcelona get through and assuming barcelona get through that is the semi that would be in place. a formidable opposition. would be in place. a formidable opposition-— would be in place. a formidable ouosition. , ~ ., ., opposition. absolutely. what a tie that would be. _ opposition. absolutely. what a tie that would be. arsenal _ opposition. absolutely. what a tie that would be. arsenal are - opposition. absolutely. what a tie that would be. arsenal are the i opposition. absolutely. what a tie l that would be. arsenal are the only english side to win in europe so that would be a massive occasion but, as i say, barcelona are huge favourites in this competition so hopefully arsenal can turn up on the day they do get through.— day they do get through. thank you ve much day they do get through. thank you very much indeed. _ the president of cycling's world governing body, the uci, says he's worried that the participation of trans athletes could make competition unfair. david lappartient told the bbc that he thinks the current rules which allow a limit of 5 nanomoles of testosterone per litre might not be sufficient. this weekend british transgender cyclist emily bridges is set to feature in a national women's event after becoming eligible for competition because of lowered levels of testosterone following hormone treatment. but lappartient says he thinks the hormone threshold should be lower.