GerardoConcepcion

Relief Pitcher

Birthdate
2/29/1992
BAT/THR
Left/Left
Birthplace
Havana, Cuba

Cubs

MLB

Could Cubs turn to Hector Rondon as closer again in 2017?

10Y
Jesse Rogers

Cubs

MLB

Weighing Cubs' potential call-ups in September

10Y
Bradford Doolittle

Cubs

MLB

September call-ups not set in stone but Joe Maddon has his ideas

10Y
Jesse Rogers

Cubs

MLB

Cubs Twitter mailbag: Will Javier Baez see more time at 2nd?

10Y
Jesse Rogers

Cubs

MLB

Joe Maddon isn't panicking but admits, 'We have to firm things up'

10Y
Jesse Rogers

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GerardoConcepcion

Cubs

MLB

Could Cubs turn to Hector Rondon as closer again in 2017?

Cubs

MLB

Weighing Cubs' potential call-ups in September

Cubs

MLB

September call-ups not set in stone but Joe Maddon has his ideas

Cubs

MLB

Cubs Twitter mailbag: Will Javier Baez see more time at 2nd?

Cubs

MLB

Joe Maddon isn't panicking but admits, 'We have to firm things up'

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