Columbus Crew have dropped leads in the second half in the last two games, including against Liga MX's Toluca FC. Is fatigue to blame?

Columbus Crew blew a 2-0 lead against Toluca FC in the Leagues Cup group stage, and went to PKs where they fell 4-2.

Paulinho scored twice late in regulation, then Luis Manuel Garcia pulled off some penalty-saving heroics as visiting Toluca FC triumphed on penalties after rallying to a 2-2 draw against Columbus Crew on Tuesday night in both teams' Leagues Cup opener.