Born in Edison, New Jersey, Fenster was a three-time All-American shortstop at Rutgers University. He was selected by the Kansas City Royals in the 12th round of the 2000 MLB Draft and appeared in 438 minor league games, reaching Double-A Wichita in 2003-04.
https://www.milb.com/sea-dogs/news/fenster-named-sea-dogs-manager/c-264468588
https://www.milb.com/sea-dogs/news/fenster-named-sea-dogs-manager/c-264468588