Why is Justin Turner's jersey stained

Gambling on Trevor Bauer Is Not the Dodger Way - The New York Times

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?

Dodgers Nation on X: The Dodgers really killed it with this Justin Turner jersey giveaway. The pine tar on the back was such an awesome touch 🔥 / X

Why is Justin Turner's jersey stained

Nike Los Angeles Dodgers Jersey Justin Turner Size 44. Please note small stain in last photo.

Nike Los Angeles Dodgers Jersey Justin Turner Size 44 Authentic Embroidered

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

Pine tar stains the back of Los Angeles Dodgers third baseman Justin Turners' jersey during the second inning in Game 4 of the World Series baseball game against the Boston Red Sox

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

There's a simple reason why Justin Turner has a stain on his Dodgers jersey