Arroyo , who signed a minor league deal , is trying to come back from Tommy John surgery more than two years ago .
In addition , they 're giving 40 - year - old Bronson Arroyo a chance to show he can still pitch .
Bronson Arroyo , who signed a minor league deal , is trying to come back from Tommy John surgery more than two years ago .
In addition , they 're giving 40 - year - old Bronson Arroyo a chance to show he can still pitch .