Coaching Staff

Home of Team Anderson and The Anderson Arsenal

Charles Chatman - Director
714-504-3277

Charles has been the Director of Baseball Operations for the A-Game Academy since 2003.

Matt Brosemale - Pitching Instruction
714-478-7956
Mike Cozgrove - Pitching Instruction
562-367-3589

Graduated from Cerritos High School before attending Cypress College and the University of Tennessee. Pitched professionally for 10 years in the Twins, Astros, and Rockies organizations before joining the A-Game Academy in 2004. Coach Cosgrove specializes in pitching instruction, with a focus on the development of proper mechanics, and coaches Team Anderson 14U.
Dustin Martin - Hitting Instruction
714-390-2535

Graduated from Magnolia High School before attending Golden West College and Chapman University. Played in 1997 Division III College World Series and finished second in the nation in hits. Coach Dustin has 8 years of travel-baseball coaching experience and currently manages the Team Anderson 10U and 11U Arsenal teams

Eric Martins - Infield Instruction

714-812-9873

Graduated from La Serna High School before attending Cerritos College and Cal State Long Beach. Three time all-CIF performer (1988, 1989, 1990) and 3rd team NCAA All-American (1994). 10th round draft pick of the Oakland Athletics in 1994. Played 8 years in the A’s organization and won the Pacific Coast League Championship (1996). Coach Eric specializes in infield and hitting instruction and works as an Area Scout for the Oakland Athletics.

Jerry Mummark - Pitching Instruction

Scott Stroud - Hitting Instruction

714-261-1495

Graduated from Warren High School in 2005 and played infield at East Los Angeles College  for two years. Currently working on a degree in History at Cal State University Dominguez Hills. Scott has been an A-Game Academy and Mark Cresse School of Baseball employee since 2006. Specialties include infield and hitting instruction.

Donovan Wong - Hitting Instruction

714-430-0155

Graduated from Newport Harbor High School in 2001 before attending Orange Coast College, Irvine Valley College, and the University of Arizona. First team all-league performer (1999, 2000, 2001) and Scholar Athlete of the Year (2001). Coach Donovan specializes in hitting and outfield and coaches the 13U Team Anderson/Arsenal teams.