The PGA just started allowing shorts in practice rounds and pro-ams. I would've never expected Mickelson's calves to look like this:
From his Twitter:
https://twitter.com/PhilMickelson/status/1097546927409750016?ref_src=twsrc%5Etfw%7Ctwcamp%5Etweetembed%7Ctwterm%5E1097546927409750016&ref_url=https%3A%2F%2Fsports.yahoo.com%2Fphil-mickelson-glorious-calves-j-172156313.html
From his Twitter:
The @PGATOUR just announced that shorts are allowed for pro-am and practice rounds. Word is they saw my Insta-structionals in shorts and felt this move needed to happen. Well played, Sir. Well played!
https://twitter.com/PhilMickelson/status/1097546927409750016?ref_src=twsrc%5Etfw%7Ctwcamp%5Etweetembed%7Ctwterm%5E1097546927409750016&ref_url=https%3A%2F%2Fsports.yahoo.com%2Fphil-mickelson-glorious-calves-j-172156313.html