Athletics' Blake Treinen- Throws off flat ground
Athletics' Blake Treinen: Throws off flat ground CBSSports.com Treinen threw 20 pitches off flat ground Thursday, Martin Gallegos of MLB.com reports. This was the first time Treinen threw since b
Athletics' Blake Treinen: Throws off flat ground CBSSports.com Treinen threw 20 pitches off flat ground Thursday, Martin Gallegos of MLB.com reports. This was the first time Treinen threw since b