The day has finally arrived. The first day of the first Test of the summer. Australia's build up has been chaotic, England's has been under the radar. Rain has stooped both teams from the kind of match practice that they would have liked. But none of that matters now. If you have 20 minutes to spare and are interested in just what I can see as the strengths and weaknesses of both teams leading into today's play, then put in the earbuds and have a listen to today's episode of The Casual Mankadder.