Ever wonder what that “13” on the left field wall of UCLA's Jackie Robinson Stadium is?

UCLA furious over LAPD using Jackie Robinson Stadium as 'field jail

Jackie Robinson Stadium Map - Los Angeles, California, USA

JACKIE ROBINSON STADIUM - 68 Photos & 17 Reviews - 100 Constitution Ave, Los Angeles, California - Stadiums & Arenas - Phone Number - Yelp

Bruin Bites: The Future of UCLA Baseball at Jackie Robinson Stadium Is Secure - Bruins Nation

UCLA's Baseball Stadium Strategy Needs To Be More Than Hope

DFA 1 Passages Questions - Read the passage - Jackie Robinson Breaks the Color Barrier - and answer the question below: Jackie Robinson Breaks the

Steele Field at Jackie Robinson Stadium - UCLA

Jackie Robinson Stadium - Brentwood - 5 tips

Jackie Robinson Stadium controversy - Timelines - Los Angeles Times

MLB Celebrates Jackie Robinson Day 75 Years After UCLA Icon Broke Color Barrier - Sports Illustrated UCLA Bruins News, Analysis and More

DFA 1 Passages Questions - Read the passage - Jackie Robinson Breaks the Color Barrier - and answer the question below: Jackie Robinson Breaks the