Cristiano Ronaldo has been cautioned by British police after footage emerged of the Manchester United forward appearing to smash a phone out of an Everton fan's hand at a match last season. The 37-year-old was interviewed by officers in relation to an allegation of assault and criminal damage following the incident at Goodison Park on April 9. Merseyside Police launched an investigation after a clip was circulated online of Ronaldo appearing to knock the supporter's mobile phone on to the ground as he limped towards the tunnel following United's 1-0 loss. The force said in a statement on Wednesday: "We can confirm that a 37-year-old man voluntarily attended and was interviewed under caution in relation to an allegation of assault and criminal damage.