It's summer, so the Australian Open is in full flight - and organisers are talking about what more the tennis tournament and the sport could be. So in this Squiz Shortcut, we’ll scope out how big the top tour is now, and we'll have a look at the proposals for growth.

Squiz recommends:

The Financial Review's interview with Craig Tiley before this year's tournament kicked off.

The Athletic's report on plans for a potential premium tour.

Other things we do:

Squiz Today - a daily podcast and newsletter that gives a fact-filled run-down of what’s making news.

Squiz Kids - a news podcast for curious kids. Age-appropriate news without the nasties!

Your Shortcut to... The Business of Tennis