Can't make it to our facility?


We will come to you! Our coaches have done camps all over the state of Colorado and will travel outside of the state as well. We will work with you to customize a camp or clinic for your players and/or coaches from little league to high school. We are available for off-season training, pre-season clinics, and summer camps. Get the insight on how to teach the fundamentals, training methods, practice organization, organization building and the communication tools that will help your program or league achieve a new level of success in building well-rounded young athletes. If you are interested in receiving a customized proposal from us or would like to host a camp, please contact Jeff Doland at (303) 726-5106.

Jeff Doland

Hitting, Catching, and Fielding Instructor

Director of Camps and Clinics


Jeff Doland played college baseball at Oral Roberts University and at Colorado School of Mines.  He has coached at Arvada High School, Centaurus High School, and for the Rocky Mountain Angels Scout Team.  Currently, he directs all of DC’s camps and clinics and is in charge of marketing, media and facility operations. Coach Doland has owned and directed All-Star Baseball Clinics/Colorado Baseball Camps since 2003 and has spent the past seven years as an Associate Scout with the Colorado Rockies.  He is the head coach of the DC 18U Connie Mack team and the hitting coach for the Colorado Rockies Senior Fall Scout Team.


Wayne Doland

Pitching Instructor

Director of Connie Mack and Fall High School Teams


Wayne Doland is a former first-round draft choice of the Chicago Cubs and played in the Cubs organization from 1975-1978.  After a successful career in the corporate world and doing private pitching instruction, he returned to the field as the pitching coach at Arvada High School (1998) and at Colorado School of Mines from (1999-2001). Coach Doland has scouted for the L.A. Angels, N.Y. Mets, Houston Astros and currently for the Colorado Rockies.  He has owned and operated All-Star Pitching Clinic since 1997, where he has had over 60 players drafted by Major League Baseball.  Coach Doland is the Director of the Colorado Rockies Scout Team Program and the manager of the Rockies Senior Fall Scout Team.



Brad Mulvaney

Hitting, Catching, and Fielding Instructor

Director of Youth Tournament Teams


Brad Mulvaney graduated from Arvada West High School in 1992 where he was drafted by the Cincinnati Reds. He played college baseball at the University of Arkansas and one year of professional baseball in the Independent Prairie League. He has coached at Springdale High School in Springdale, Arkansas where he helped lead the Bulldogs to the 5A state championship, was the head coach at Arvada High School, and is currently an assistant coach at Arvada West High School. Coach Mulvaney has helped 25 athletes receive college scholarships and 3 of his former players have gone on to play professional baseball.


Mike Mulvaney

Hitting, Catching, and Fielding Instructor

Director of College Placement and Facility Management


Mike Mulvaney attended the University of Wyoming where he was an all WAC catcher and firstbaseman in ’86, ’87 and ’88 and was an All-American in ’88. He was selected in the 44th round of the 1988 MLB amateur draft by the Cincinnati Reds. Mulvaney was selected to the South Atlantic League and Midwest All-Star teams in ’89 and ’90. In 1989, Mike was chosen as the South Atlantic League MVP and was selected as the Cincinnati Reds “Organizational Player of the Year” and Topps Baseball Card Player of the Year. Mike holds the season RBI record of 112 with the Hornets, a record that was previously held by Don Mattingly. After his playing days, Mike has served as the head coach at Arvada High School (4 years), and was the head coach at the Colorado School of Mines (NCAA II, 13 years) and recieved “Coach of the Year” honors at both stops.


Joe Little



Joe was an All-Colorado player in 2000 at Arvada High School where he was drafted in the 39th round by the Cleveland Indians. He went on to play at the University of Arizona under head coach, Andy Lopez. In 2003, Joe signed with the Tampa Bay Rays after being selected in the 26th round and spent three full seasons in the minors, finishing his career in AA. From 2007-Present, he has served as the pitching coach for the Colorado A’s/Diamond Club Connie Mack and Fall teams. Currently, Joe is the left-handed batting practice pitcher for the Colorado Rockies.


Anthony Bendever



Anthony was a standout catcher at Arvada High School under coach Brad Mulvaney. He went on to play at San Jose Community College and Northwestern Junior College. Currently, coach Bendever assists with Diamond Club’s summer and fall high school programs and also serves as a camp director.


Diamond Club Baseball Camps

Our Staff


Ryan Gipson (Infield, Hitting)
Dixie State University, Asst Coach, current
Oregon State University, Asst Coach, 2010-2011
Oregon State University, Player, 2007-2008


Nate Yeskie (Pitching)
Oregon State University, Pitching Coach, current
UNLV, Pitching Coach, 2005-2007
Minnesota Twins organization, 1996-2001


Jared Price (Catching)
bio coming soon


Rocky Gale (Hitting, Catching)
bio coming soon


Additional Staff

Jeff Popick – Current player at Mesa State College


Cole Norton – Current player at St. Mary’s College


Brian Chritz – Current player at the University of Nebraska-Kearney


Luke Campbell – Current player at the University of New Mexico


Steve Autenrieth – Current player at Mesa Community College


Tanner Santarelli – Current player at Hastings College


Same Kinzler – Current player at Montana State University


Robbie Perry – Former pitcher at Lamar Community College and Metro State University


Jordan Rogers – Current player at Huston Tillitson University