Nick Markakis, an Atlanta Braves outfielder, opts out of the 60-game MLB season – The Virginian-Pilot
Baseball players opting out of 2020 MLB season
This Day in Braves History: Atlanta signs Nick Markakis to a four-year deal - Battery Power
Braves Re-Sign Nick Markakis - MLB Trade Rumors
Braves promote top prospect Cristian Pache; Nick Markakis placed on COVID-19 injured list
Braves place Matt Adams, Ozzie Albies on IL, reinstate Nick Markakis - ESPN
Ron Washington adjusted lifestyle during quarantine, feels safe as MLB restarts
Nick Markakis - Wikipedia
This Day in Braves History: Atlanta signs Nick Markakis to a four-year deal - Battery Power
Nick Markakis Retires Without Ever Reaching The World Series
Atlanta Braves OF Markakis won't play in 2020 due to Covid-19 - Atlanta Business Chronicle
Braves' Nick Markakis opts out after 'eye-opening' Freddie Freeman talk - ESPN