Luis Suarez has issued an injury update ahead of Inter Miami’s pre-season tour, with the striker suffering from chronic knee problems. The Uruguay international is entering the twilight years of his illustrious career, with Suarez coming off the back of a hectic season with Brazilian side Gremio. The former FC Barcelona and Liverpool striker played over 50 games last year, scoring 26 goals and assisting 17 in what was an outstanding campaign for the 37-year-old striker. And speaking to the Miami Herald ahead of Inter Miami’s pre-season tour, Suarez revealed that his knee injury is manageable, …