Charles Oliveira open to ‘big fight’ at welterweight after UFC 300 loss: ‘Why not?’

Charles Oliveira is both anxious to fight again and ready to negotiate his UFC next move.

The former UFC lightweight champion lost a close split decision to Arman Tsarukyan at UFC 300 earlier this month in Las Vegas, then returned home to be close to his family and “rest my mind, spirit, and body” before booking another fight. “Do Bronx” doesn’t want to waste too much time on the sidelines, though.

“I left [Las Vegas]...