| The Mercury News When Trevor Cahill was traded away from the A’s following the 2011 season, he was a 24-year-old pitcher still relying on guidance from his veteran superiors. In his return to Oakland, his role is now reversed. Cahill, 30, returns to the club that … Trevor Cahill, A’s finalize $1.25M, 1-year contractESPN Trevor Cahill, back with his old team, hopes to crack A’s rotation …SFGate |
