The Last Time Is Now. It's the name given to the tournament in which 16 wrestling giants have been competing to be the one opponent in John Cena's final fight before retirement.

And that final fight is now - Saturday night - in Washington DC, bringing the curtain down on an illustrious career that has seen the American become one of wrestling's biggest and most bankable stars.

In the 8,570 days since his debut, Cena has clinched 17 world titles and coined the iconic "You Can't See Me" catchphrase - but the 48-year-old's impact goes far beyond that.

If you were to pose the question "who is John Cena?", depending on who you ask, the answers might vary from legendary WWE (World Wrestling Entertainment) superstar, to successful film actor, while some will say he's Mr Make-A-Wish (more on that later).

How to watch John Cena's last match: