Cubs roster move: David Robertson activated, Mark Leiter Jr. optioned - Bleed Cubbie Blue
Taillon, Swanson lead Cubs to a 2-1 win over Padres
Cubs roster move: Mark Leiter Jr. recalled - Bleed Cubbie Blue
Cubs' Mark Leiter Jr. gets second-generation payback for Leiter clan – NBC Sports Chicago
Reliever Mark Leiter Jr. comes up big in Cubs' victory against Red Sox - Chicago Sun-Times
Leiter leans on his father for advice
Cubs' bullpen issues in focus in loss to Angels
The Mark Leiter Jr. Bandwagon is Leaving the Station - Cubs - North Side Baseball
Peter Gammons
Cubs' bullpen issues in focus in loss to Angels