Sneak Peek: MLB players' mansions up for sale
Walt Weiss
Retired player Walt Weiss is selling his 10,668 square foot home in Castle Rock, Colo. for $4 million.
Other Real Estate Slideshows
Peek Inside: Stan Musial's $1.8M Ladue home for sale
Peek Inside: $3.1M family estate in Ladue 
Peek Inside: Christina Aguilera's new $10M L.A. home
Casey Kasem lists Bel Air mansion for $42M
Peek Inside: Larry David's $15M Cali mansion for sale
Peek Inside: NBA guard lists $2.5M Washington estate
