In this task, you will be presented with a passage and have to answer a question based on your understanding of the events inferred from the passage. Try to find the best answer that is most likely to fill in "_". Note that the URLs in the text have been replaced with [Link].

Q: Jackson Martinez has arrived in Spain following his £25million move to Atletico Madrid from Porto. The Colombia striker touched down in the Spanish capital on Tuesday to join up with his new team-mates, and was mobbed by reporters and fans desperate for a glimpse of their new star man. Martinez is following in the footsteps of now-Chelsea loanee Radamel Falcao, who swapped Porto for Atletico to much success in 2011. His countryman scored 52 league goals in 68 games at the club, but Martinez was quick to distance himself from comparisons when he arrived at the airport at around 3pm on Tuesday.Jackson Martinez has left Porto to join Atletico Madrid for £25millionThe Colombia striker touched down in the Spanish capital on TuesdayNow-Chelsea loanee Radamel Falcao made the same move in 2011Martinez has distanced himself from comparisons between him and Falcao 
 Question:'_ is Falcao and Jackson is Jackson, like you are a journalist and there are others.

A: Radamel Falcao
****
Q: A British schoolboy who lost three family members in the Tunisian beach massacre has returned home with his mother. Owen Richards, 16, suffered a shoulder injury in the massacre after a bullet grazed him before going on to hit his uncle Adrian Evans, 49, in the head. The teenager's brother Joel Richards, 19, and their grandfather Charles Patrick Evans, 78, were also killed by the gunman. There was no answer at the door to his home in Wednesbury, West Midlands, but family members and friends could be seen going in and out of the semi-detached house after he arrived early this morning.Beach massacre survivor Owen Richards, 16, has returned home to BritainSchoolboy reunited with his mother after watching family members dieFelt bullet graze his shoulder before hitting uncle Adrian, 49, in the headOwen fled as brother Joel, 19, and grandfather Charles, 73, were also shot 
 Question:When _ was later found by a medic he was ‘shaking and crying’ and he said simply: ‘I have to call my mum.’

A: Owen Richards
****
Q: Peter Lawwell recently admitted to telling Ronny Deila that it was a matter of getting over the ‘Le Guen hump’ but Celtic’s chief executive might well have cited a couple of names that had met their grim fates closer to home. One thing is for sure: Deila did not need to be an ardent student of the history of Scottish football to appreciate the gravitas of the situation he had become immersed in earlier this season. By late autumn, his side had twice exited Europe while Hamilton Accies had left Celtic Park triumphant. A search party was hardly required to identify his doubters.Celtic boss Ronny Deila was unsure he was cut out for the jobDeila struggled for results initially at Celtic ParkBut the Bhoys now lead the Premiership and should win the title 
 Question:Celtic manager _ admitted that the first six months in charge were mentally tough.

A:
Ronny Deila
****