Lionel Messi changed MLS forever when Inter Miami announced the signing of the Argentine international last year. The eight-time Ballon d’Or winner remains one of the best players in the world even at the age of 37, with Messi playing a key role in Inter Miami winning the Supporters’ Shield this year and the Herons setting a new regular-season points tally. With Andres Iniesta sharing how much Messi is loving life in Inter Miami, the former FC Barcelona superstar has made as big an impact on soccer in the United States since David Beckham’s move to the LA Galaxy in 2007. And former Inter Miami…