BUENOS AIRES: The Argentine merry-go-round of coaches continued as the first division went into a seven-week summer recess on Monday with Arsenal’s Lucas Bernardi quitting after five matches in charge. Former Newell’s Old Boys and Monaco midfielder Bernardi, who took over from Sergio Rondina, left after Arsenal’s first win of the season, 2-1 against Velez Sarsfield, the club said on their website .