Lionel Messi Inter Miami CONCACAF Champions CupGetty Images

Monterrey boss admits Lionel Messi's fitness will be 'determining factor' in CONCACAF Champions Cup clash with Inter Miami as Mexico defender Hector Moreno recalls costly mistake against Argentina captain at 2022 World Cup

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  • Messi out injured since March 13
  • Could return for Monterrey clash
  • Ortiz says he could be decisive