OAKLAND - Former Reno Aces star Wily Mo Pena hit another home run for the Diamondbacks on Friday night.
Pena hit a solo shot in the second inning. It was his fourth home run of the season since being called up to the majors back on June 21st.
He's batting .241 with six RBI in 10 games with Arizona this season. He has seven hits in 29 at-bats.