WHAT A MOMENT 🙌 Pete Alonso blasts Career HR No. 300 in his return to Citi Field! This milestone moment has ALREADY been turned into new trading cards! One collector who purchases the standard card will have a chance to receive this 1-of-1 autographed copy containing part of a base used in last night’s game! 👀 ⏰ Available now for 24 hours - link in stories to purchase! ⏰