Transactions BASEBALL Boston (AL): Purchased the contract of OF Adam Hyzdu from Pawtucket (IL); claimed INF Tim Hummel off waivers from Cincinnati (NL); designated P Brandon Puffer and INF Andy Dominique for assignment. Chicago (AL): Purchased the contract of P Jeff Bajenaru from Charlotte (IL). Cincinnati (NL): Activated Ps Danny Graves and Mike Matthews; claimed P Juan Padilla off waivers from ...