Veteran forward Robinho has been called back into Brazil's national team for Wednesday's friendly against Colombia.
Chapecoense's Alan Ruschel and Neto, among the six survivors of November's plane crash, have expressed hope that they will be able to play again.
Drogba is a free agent after leaving MLS side Montreal Impact in November and has been linked with a move to Corinthians.
Corinthians and Marseille have both ruled out a move to sign Chelsea legend Didier Drogba.
The iconic Maracana stadium in Rio de Janeiro, host of two World Cup finals and countless games through the years, is being left for dead.
Brazil international Felipe Melo has left Inter Milan to join Brasileirao champions Palmeiras on a three-year deal.