After Fowler's contract expired, Muangthong United signed a contract with Serbia coach Slaviša Jokanović.
After his impressive goal tally in the season, Teerasil was invited by La Liga sides Atlético Madrid and Getafe for a trial, but as the former was a Muangthong partner, he headed to Atlético Madrid in January 2013; he also attracted interest of Trabzonspor in June [REF].