Floyd Mayweather Jr shows off car collection, private jet in online snap

Unbeaten American boxer Floyd Mayweather Jr has posted a picture of his luxury car collection and a private jet on Instagram.

The 37-year-old, who topped the Forbes rich list last year, uploaded a photo of himself stood in front of his "toys", which included a number of Bugatti cars, Ferraris and a Porsche.

Alongside the image, Mayweather wrote: "Welcome to my toy world! Who wants to come out & play? Bugatti Veyron, Bugatti Veyron, Bugatti Gran Sport, Ferrari 458 Spider, Ferrari 458 Spider, Lamborghini Aventador, Porsche 911 Turbo S, Ferrari 599 GTB, Fiorano, Private Jet."

Mayweather reportedly earned £66.1m last year.

A photo posted by Floyd Mayweather (@floydmayweather) on Jan 1, 2015 at 3:00am PST