Which player was nicknamed "The Iron Horse"?

For which team did Shohei Ohtani first play in MLB? Which Braves outfielder recorded the first 40-70 season, with 41 home runs and 73 steals in 2023? Which outfielder signed a record 15-year, $765 million contract with the New York Mets in December 2024? Which player was nicknamed "The Sultan of Swat"? Which player was nicknamed "The Yankee Clipper"? Which player was nicknamed "The Splendid Splinter"? Which player was nicknamed "The Say Hey Kid"? Which player was nicknamed "Hammerin' Hank"?