Updated: January 30, 2021, 10:06 am © PA Sign up for our daily Politics briefing for political exclusives, analysis and debate. Thank you for signing up to our Politics newsletter. Something went wrong - please try again later. Sign Up The Brexit process has somewhat dominated Michael Russell’s final years in the Scottish Parliament. The Cabinet Secretary for the Constitution, Europe and External Affairs is one of the most high-profile politicians to have announced his departure from the Scottish Parliament in 2021, and is one of the SNP’s “big hitters”. As part of his portfol...