Right hander SONNY GRAY size 44 2017 #55 Game Issued/Not used Yankees Home Pinstripe Jersey with Memorial black band sewn to jersey This jersey was also signed by GRAY on the first 5 in silver marker on the back of the jersey and this is authenticated by STEINER. Pitcher SONNY GRAY 2017 game issued jersey. With MLB Hologram JC009657. These can be found on the Majestic Authentic tagging on the front left tail. Toronto Blue Jays at New York Yankees. Player Name: Sonny Gray, Jersey Number: 55. This jersey is size 44. The sewn on black band on the left sleeve in memory of long time Yankee player, coach, Manager, ...