Argentina's Racing will wear the Chapecoense crest on their shirts as a tribute to those who lost their lives.
CONMEBOL chief Alejandro Domínguez said Atletico Nacional's proposal to give the Copa Sudamericana 2016 title to Chapecoense is admirable.
Juan Sebastian Veron is set to make a shock return to football with Estudiantes after retiring in 2014.
D.C. United has acquired midfielder Luciano Acosta on a permanent basis from Boca Juniors, following the completion of a one-year loan.
Tax officials in Argentina say the Argentine Football Association and about 10 clubs owe $9 million in unpaid taxes.
The Copa Libertadores final will continue to be played with home and away legs in the stadiums of the finalists in 2017, CONMEBOL said.