The defender inked new terms with Spurs yesterday.
"It's a very exciting time for me and for the club," he said.
"We are moving to a new training ground and we have a new manager. Everything is going to be fresh this year.
"When I was told I was in the initial (Olympics) squad of 35 I just hoped I would get the call.
"I'm delighted to be part of it and the fact it's here in Britain means it will be a huge event and something I'll no doubt look back on for many, many years."