Became a Cardinal
Signed as an international free-agent from in April, 2006, from the Dominican Republic

2007 Season Notes
Appeared in 17 games for the DSL Cardinals, making one start, finishing the season with a 1-2 record and a 6.59 ERA. A little on the wild side, he walked 34 batters in just 27.1 IP, while also striking out 30, very interesting stats considering opponents hit just .218 off of him in 2007.

Career Notes
Set a season high with five strikeouts in 2 2/3 scoreless frames in his first career win against the DSL Mariners on June 20. Jaquez notched his first career save with a scoreless inning on June 30 against the Mariners