There are hurdles to overcome in sport and in life. Sport is a very valuable learning ground for how to live your life in the best possible way.

As a youngster, I enjoyed sport and my ambition was to be a great sportsman.

If athletes are found to have taken performance enhancing drugs, then they should be banned for two years, even if they are British.

The reception and the welcome home was quite overwhelming but an indication of how much the Welsh people valued my winning in the Olympics - it was a great memory.

People are intrigued by fame, power and wealth and I think Hollywood is the only place where you get all three together.

There are very few fundamental shifts in global infrastructure that can happen in our life times. The financial infrastructure is one of them, and the Blockchain is changing the way we think about the transfer of value.

I have voted to repeal the president's health care law and will continue to advocate for its repeal. Additionally, I will push for critical reforms that focus on controlling costs and empowering patients within the health care system.

Air' is what the world looks like: An inconvenient mashup of human politics and divine geography. We leave bits and pieces of ourselves and our history in every place we encounter.