Phoenix, AZ (Sports Network) - The Arizona Diamondbacks have designated
infielder Ryan Roberts for assignment and reinstated infielder John McDonald
from the 15-day disabled list.
Roberts hit .252 with nine doubles, six home runs and 33 RBI in 82 games with
Arizona this season.
He appeared in 372 games over four seasons with the Diamondbacks and hit .254
with 34 homers and 133 RBI.
McDonald was placed on the disabled list on July 2 with a strained left
oblique. He is batting .267 with four homers and 12 RBI in 33 games with
Arizona this year.
The Sports Network