Whether they’re grooming assistants for head coaching roles or mentoring players who make the jump to management, Bruce Arena and Sigi Schmid have fingerprints throughout the MLS coaching ranks. In a clash of the two winningest coaches in the league’s 21-year history, Arena’s LA Galaxy and Schmid’s Seattle Sounders FC prepare to lock horns once more Saturday, July 9, at CenturyLink Field (3 pm ET on ESPN).

“Whenever Seattle and LA play, the storyline is certainly the stars on the field,” Galaxy assistant coach Dave Sarachan told MLS INSIDER. “But it’s also Bruce and Sigi.”

This interactive coaching tree centers on the 20 current MLS managers and their connections to technical staff at other clubs. It delivers a visual representation of the sizable impact that Arena and Schmid have had on the League. Select a team logo to reveal each head coach’s former assistants and players who are now among the management ranks.