Aroldis Chapman was just awarded AL Reliever of the Year. 🏆⁠ ⁠ Chapman finished the year with a 1.17 ERA and averaged 99.4 mph on his sinker this season as a 37-year-old. 👀⁠ ⛽️⁠ ⁠ So how old will he be, and how hard will he likely be throwing when he finally retires?⁠ 🤔⁠ ⁠ By extrapolating available data, we propose that he will still be sitting 96-97 , touching 102 or 103 mph at 41 years old. This gives him potentially another 5 years of being competitive, so long as he's able to stay relati