Inspired by Muttdoc, I put together a team where each player's last name is an actual word which appears in the dictionary (please note that sometimes I used the phonetic and not actual spelling, such as "Byrne").
Here are the team intros (and definitions) for the Proper Nouns!
C: Johnny BENCH - a nice place to sit in the dugout, especially if you are backing up Bench.
C: Steve LAKE - a large body of water.
DH: Don MONEY - Cash
1B: Norm CASH - Money
1B: Jim MARSHALL - a law enforcement officer who usually collects Cash and Money
SS: Ernie BANKS - places to keep Cash and Money
2B: Lonny FREY - to cook in a pan
INF: Chico SALMON - a large fish which is often Frey'd
3B: Larry GARDNER - a person who grows flowers and plants
LF: Pete ROSE - a type of flower
CF: Curt FLOOD - a deluge of water
RF: Babe RUTH - to rue or regret, as in "I would really ruth it if the word Ruth wasn't a defined word in my dictionary, since I couldn't have added the Babe to my team"
OF: Bobby BROWN - the color of mud and chocolate
OF: Pete FOX - a small furry mammal of the canine family
SP: Dickie KERR - a mangy mongrel of the canine family
SP: Lefty GROVE - a place to grow fruit trees
SP: Vida BLUE - the color of the sky and the sea
SP: Mudcat GRANT - to allow something to happen, as in "Mudcat granted a great deal of homers on his SOM card!"
SP: Mike MOORE - comparative term meaning greater than another item, as in, "Mike is so bad, I hope we don't have to use him Moore than we have to"
RP: Tommy BYRNE - to set on fire
RP: Lee TUNNELL - an underground passageway, as in "After blowing his last save Lee wished he could find a Tunnell to escape the irate fans at the ballpark"
RP: Joe BEGGS - to plead with, as in "Joe BEGGS for a chance to close a game"
RP: Bob KLINGER - one who sticks to another
RP: Fred LASHER - one who whips another