By LUIZ BARP CHAPECO, Brazil (Reuters) - Chapecoense, the Brazilian football club devastated by an airline crash, will sign up to 20 players for the new season and are reserving shirt numbers for two of the survivors in the hope they can play again, their director of football said on Tuesday. Almost all the team's senior players were killed when their plane crashed in Colombia on Nov. 28. The small club from southern Brazil were heading to Medellin to play Atletico Nacional in the final of the Copa Sudamericana when their plane crashed into a mountain, killing 71 people. More...