Astros Select Daniel Johnson, Designate Christian Roa For Assignment

The Astros announced that they have selected the contract of outfielder Daniel Johnson. He takes the active roster spot of fellow outfielder Taylor Trammell, who has been placed on the 10-day injured list with a left groin strain. To open a 40-man spot, right-hander Christian Roa has been designated for assignment. Houston has been infested […]