Oxford Comma wrote:
Looks legit wrote:
But it seems like he is only DQ from 2019. They should probably DQ him from 2015, 2017, and 2018.
(Comma or no comma after 2017?)
Sometimes you feel like an Oxford, sometimes you don't.
(I vote no)
It's optional when it's a list, like this. I personally wouldn't use a comma after 2017, but it's a matter of preference.