Severino Struggles Continue, Future With Yankees Uncertain

Severino expressed frustration with poor performance and worry about being traded.
After trade deadline passed, Severino felt relief but will continue pitching for Yankees.
Severino has struggled this season, posting 8.94 ERA in last 10 games.
He acknowledges subpar pitching and is working to improve.
Severino got another chance to turn around disappointing season with Yankees.