MLS vs. Liga MX: Lessons from Concacaf Champions Cup quarterfinals

The Concacaf Champions Cup semifinals are set with two teams from MLS — Los Angeles FC and Nashville SC — and two from Liga MX — Tigres and Toluca — moving into the final four. Liga MX teams have won all but one of the continental club championships in the modern era, but both MLS teams were convincing in their quarterfinal wins. The bracket sees another pair of interleague semifinals, with Nashville meeting Tigres and LAFC coming up against Toluca.

Before the semifinals begin the week of April 28, USA TODAY Sports looks back with three thoughts from the quarterfinals: Is Liga MX or MLS stronger in Concacaf Champions Cup? The historical debate will rage on, and we'll get more data points. While Tuesday was an historic night for MLS teams, eliminating two Mexican grandes in one fell swoop, Wednesday saw both Liga MX teams in action get through despite being on the road in the second leg.

But perhaps the debate shouldn't rage at all? At least, that was the perspective of LAFC manager Marc dos Santos after eliminating reigning champion Cruz Azul. "There shouldn’t be rivalry.

There should be respect for two leagues that are strong," Dos Santos said in Spanish. "MLS has grown a lot in recent years. I remember 15 years ago when MLS teams would play against Liga MX opponents, the difference was really big.