49ers’ Tarell Brown fined $5,250 for “red undergarment sleeves”

San Francisco cornerback Tarell Brown is paying the price for wearing a shirt underneath his shoulder pads that didn’t meet with the NFL’s specifications. Brown had been fined $5,250, and Matt Maiocco has posted the letter Brown got from the league explaining the fine. “Dear Tarell: During the Detroit Lions-San Francisco 49ers game on September…