The Brewers beat the Astros, 14 – 7, with Yovani Gallardo hitting his 9th career home run. It has taken him only 177 at-bats – the last major league pitcher to reach 9 homers that fast was Don Drysdale (144 AB, 1958).

On April 22, 2011 — The Brewers beat the Astros, 14 – 7, with Yovani Gallardo hitting his 9th career home run. It has taken him only 177 at-bats – the last major league pitcher to reach 9 homers that fast was Don Drysdale (144 AB, 1958).

Source
Baseball Reference April 22