Why is Justin Turner's jersey stained

Column: Brown is back as Padres launch season series against Dodgers - The San Diego Union-Tribune

Why does Justin Turner have a black mark on his jersey? - Quora

Why does Justin Turner always have a black smear on the back of his jersey? Superstition? Also, why do some players batting helmets have mud/oil rubbed on the front of them?

Why Does Justin Turner Have a Stain on His Jersey? The Mystery, Solved

How Justin Turner gets the pine tar stain on his shirt.. #mlb #redsox , justin turner pine tar

Plaschke: Justin Turner's act of selfishness leaves stain on Dodgers' championship moment - Los Angeles Times

Does JT Ruin Every Jersey of Every Game or What is their Laundry Department Using to Clean Them? I Need Some of That Detergent! : r/Dodgers

What causes the stain on the back of Justin Turner's jersey? : r/Dodgers

Justin Turner Authentic Game-Used Jersey from 5/11/21 Game vs. SEA

Why is Justin Turner's jersey stained

Former Oriole Justin Turner leads Dodgers past Rays in Game 3 of World Series

October Red: Dodgers' Turner again delivers with bat, glove

Why does Justin Turner always have a black smear on the back of his jersey? Superstition? Also, why do some players batting helmets have mud/oil rubbed on the front of them?