Steer (wrist) may not return before the end of the season, Patrick Brown of MLB.com reports.
Friedl entered Friday's game to play left field after Michael Toglia was removed with a dislocated shoulder. The former went 1-for-2 in a 9-0 loss to Arizona.
X-rays on Toglia's dislocated right shoulder came back negative, Patrick Brown of MLB.com reports.
Burnes (elbow/shoulder) threw 20 pitches in a live batting practice session Friday, Alex Weiner of Arizona Sports reports.
Nelson (elbow) threw 25 pitches in the bullpen Friday, Alex Weiner of Arizona Sports reports.
Gallen (elbow) threw two innings and 35 pitches to live hitters Thursday, Alex Weiner of Arizona Sports reports.
Fernandez went 1-for-2 with two walks, a stolen base and one run scored in Friday's 9-0 win over the Reds.
Perdomo went 3-for-5 with a double and two runs scored in Friday's 9-0 win over the Reds.
Lawlar went 3-for-5 with a two-run home run, a third RBI and two total runs scored in Friday's 9-0 win over the Reds.
Tawa went 2-for-4 with a double, a walk, one RBI, a stolen base and one run scored in Friday's 9-0 win over the Reds.
