AP Photo 6 months ago

Seattle Mariners' Casper Wells (33) is safe at third base as Boston Red Sox' Kevin Youkilis (20) reaches for the throw in the third inning of a baseball game on Sunday, Aug. 14, 2011, in Seattle Mariners' third base coach Jeff Datz, right, looks on.

Getty Images 5 months ago

OAKLAND, CA - SEPTEMBER 04: Dustin Ackley #13 of the Seattle Mariners rounds third base and shakes the hand of third base coach Jeff Datz #28 after hitting a two-run home run against the Oakland Athletics in the seventh inning during an MLB baseball game at O.co Coliseum on September 4,...

AP Photo 5 months ago

Seattle Mariners starting pitcher Felix Hernandez, right, walks by coach Jeff Datz after allowing two-runs to the Tampa Bay Rays during the eighth inning of a baseball game Friday, Aug. 19, 2011, in St. Petersburg, Fla.

AP Photo 6 months ago

Seattle Mariners third base coach Jeff Datz (28) congratulates Mike Carp for hitting a solo home run against the Los Angeles Angels during the ninth inning of a baseball game in Anaheim, Calif. , Sunday, Aug. 7, 2011. Angels won the game 2-1.

AP Photo 6 months ago

Seattle Mariners Dustin Ackley, center, talks with third base coach Jeff Datz as New York Yankees starting pitcher Phil Hughes walks back to the mound after Ackley hit an RBI triple in the third inning of a baseball game on Wednesday, July 27, 2011 at Yankee Stadium in New York. The...

AP Photo 7 months ago

Seattle Mariners' Dustin Ackley, right, is congratulated on his home run off Oakland Athletics' Trevor Cahill by third base by coach Jeff Datz in the sixth inning of a baseball game Tuesday, July 5, 2011, in Oakland, Calif.

Getty Images 7 months ago

OAKLAND, CA - JULY 4: Josh Bard #3 of the Seattle Mariners is congratulated by Jeff Datz #28 after hitting a solo home-run in the bottom of the sixth inning at Oakland-Alameda County Coliseum on July 4, 2011 in Oakland, California.

AP Photo 7 months ago

Seattle Mariners' Ichiro Suzuki, right, is congratulated by third base coach Jeff Datz as he rounds the bases on a home run against the Atlanta Braves in the first inning of a baseball game Tuesday, June 28, 2011, in Seattle.

AP Photo 7 months ago

Seattle Mariners' Adam Kennedy, right, is congratulated by third base coach Jeff Datz as Kennedy rounds the bases on a home run against the Atlanta Braves in the fourth inning of a baseball game Monday, June 27, 2011, in Seattle.

AP Photo 8 months ago

Seattle Mariners' Carlos Peguero, right, is congratulated by third base coach Jeff Datz after Peguero doubled then later reached third base against the Los Angeles Angels in the second inning of a baseball game Monday, June 13, 2011, in Seattle.

Getty Images 8 months ago

DETROIT - JUNE 12: Miguel Olivo #30 of the Seattle Mariners hits a solo home run in the fifth inning and is congratulated by third base coach Jeff Datz #28 during the game at Comerica Park on June 12, 2011 in Detroit, Michigan. Seattle defeated Detroit 7-3.

AP Photo 9 months ago

Seattle Mariners' Miguel Olivo is greeted by third base coach Jeff Datz after hitting a home run against the San Diego Padres in the sixth inning during their baseball game Friday, May 20, 2011, in San Diego.

AP Photo 10 months ago

Seattle Mariners' Adam Kennedy, right, is congratulated by third base coach Jeff Datz as he rounds the bases on a home run against the Detroit Tigers in the ninth inning of a major league baseball game on Wednesday, April 20, 2011, in Seattle. The Tigers won 3-2.