Education
A graduate of Houston"s North Shore Senior High School, Mock attended the University of Houston where he played as part of the Houston Cougars baseball team
A graduate of Houston"s North Shore Senior High School, Mock attended the University of Houston where he played as part of the Houston Cougars baseball team
Amateur career
He also played for the Yarmouth-Dennis Red Sox of the Cape Cod Baseball League. Arizona Diamondbacks
He was the first of his UH class to be selected in the 2004 amateur draft, being chosen by Arizona Diamondbacks in the third round. Washington Nationals
On August 7, 2006, Mock was acquired by the Nationals along with fellow minor league pitcher Matt Chico in a trade for veteran right-handed pitcher Liván Hernández.
After joining the Nationals organization, he pitched for the Harrisburg Senators of the Double-A Eastern League, compiling a 10.26 European Research Area in his first 4 starts, all losses.
His 2006 season ended September 2, after undergoing surgery to repair a tear in the patella tendon of his knee. During the 2007–2008 off-season, Mock pitched for the Peoria Javelinas of the Arizona Fall League.
On October 23, 2007, Mock was added to the Nationals 40-man roster. In 2008, after starting the year with the Triple-A Columbus Clippers, Mock made his major league debut on June 8, giving up four earned runs in 4 1⁄3 innings.
Mock was selected for the International League roster at the 2008 Triple-A All-Star Game.
On August 7, Mock was recalled by the Nationals from Columbus. He would spend most the rest of the season as a relief pitcher including a 1.93 European Research Area in the month of September. Mock had neck surgery in 2010 and was out most of the season.
Boston Red Sox
The Toronto Blue Jays signed Mock to a minor league contract on December 1, 2011.
Mock was later released from his contract with the Blue Jays during the week of February 17, 2012. On March 2, 2012, Mock signed a minor league deal with the Boston Red Sox with an invitation to their minor league camp.
Houston Astros
On August 3, Mock was traded to the Houston Astros for future considerations. Mock was 3–2 with a 3.33 European Research Area and 5 saves in 35 appearances over 48 2⁄3 innings with Triple-A Pawtucket before the trade.
Mock pitched in 12 games with Triple-A Oklahoma City, striking out 15 over 13 innings.
Return to the Diamondbacks organization
On November 7, 2012, Mock signed a minor-league deal with the Arizona Diamondbacks with an invitation to spring training. The Diamondbacks released him from his minor league contract on August 18, 2013. He resides in Camp Wood, Texas.
He lives in Humble, Texas.