Bryce Harper featured the "Rumble, young man! Rumble!” quote on his bat.
Washington Nationals star Bryce Harper paid tribute to boxing legend Muhammad Ali with his “Rumble young man! Rumble!“ quote on the end of his bat.
Ali said the quote was from 1964 before his fight with Sonny Liston.
Ali's funeral was held on Friday at the KFC Yum! Center.