Apr 10, 2009 9:55 AM EST

Angel Villalona went 2-for-3 with a homer in the San Jose Giants' Single-A opener against Stockton on Thursday.

Villalona hit 17 homers in 2008 for Single-A Augusta.

Tim Alderson, the Giants' second ranked pitcher, threw four scoreless innings. The righty struck out two and scattered five hits.

Buster Posey, the Giants' first round pick in 2008, went 0-for-3.

Click here to view RealGM's prospect page on the San Francisco Giants.

Via Christopher Reina/RealGM