Australia, England, India and the International Cricket Council’s new chair Jay Shah are in talks to split Test cricket into two divisions, so the big three nations can play each other more often.

Australia, India, and England, along with the ICC, are reportedly discussing a two-tier Test cricket system to have the big three nations play each other more often. This proposed system may start after 2027,

The move to split the 12 Test playing teams has been in discussion for sometime. The idea will again be debated when the top bosses of Cricket Australia and England and Wales Cricket Board meet ICC Chair Jay Shah later this month.

BBC Sport and data analysts CricViz look at five talking points from the Australia and India series and what England can learn about their next two opponents.

India's 3-1 defeat in Australia exposed the fragility of their top order, but equally unmissable was how much they rely on pace spearhead Jasprit Bumrah, who gave it all until he broke down in the series finale in Sydney.