Cubs' jake arrieta to throw bullpen session

Cubs' jake arrieta to throw bullpen session. Hes champing at the bit, Cubs president of baseball operations Theo Epstein said Friday. Hes pushing the schedule and working his tail off. He felt good coming off the last bullpen session on Thursday. If Saturday goes really well, theres a chance he could take the ball three times, Epstein said. The worst thing you can do is rush it. Jon Lester will open the Cubs Interleague series on Tuesday against the Rays. Wednesdays starter has not been named yet. • Shortstop Addison Russell, sidelined sin...