Doug Jones(D-AL) is the Democratic version of Scott Brown(R-MA).

Scott Brown-R won a US Senate Election in MA due to a weak Democratic opponent. Brown-R lost re-election couple of years later. Two years after Brown-R lost in MA, Brown-R was the Republican Nominee for the US Senate Race in NH in 2014.
Doug Jones-D won a US Senate Election in AL due to a weak Republican opponent. Jones-D will lose re-election in 2020.
In 2022- what does Jones-D do?
Run for Governor of AL, Run for Shelby-R AL US Senate seat, Run for the US Senate in FL against Rubio-R or GA against Isakson-R.