Willie Mays stoped by 49ers practice Wednesday, spoke to the players and signed autographs. Here Mays last year at a Giants game on his 80th birthday. (US Presswire)

Last week, it was Hall of Fame RB Jim Brown, Wednesday it was another Hall of Famer visiting the 49ers -- legendary Giants outfielder, Willie Mays.

Mays reportedly spoke to the team near the end of practice and signed autographs.

Owner Jed York and several 49ers players took to Twitter following the visit to express their gratitute for Mays' visit.

Here are some of the reactions:

Follow 49ers reporter Kyle Bonagura on Twitter @CBS49ers and @KyleBonagura.

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