Bush says he hopes report helps put `` steroid era '' in past . The Associated Press contributed to this report. There has never been one shred of tangible evidence '' Report author Mitchell says he has witnesses , paper trail . Mitchell : Most players named in report chose not to meet with him .
Bush says he hopes report helps put `` steroid era '' in past . Pitcher 's lawyer : `` There has never been one shred of tangible evidence '' Report author Mitchell says he has witnesses , paper trail . Mitchell : Most players named in report chose not to meet with him .