Lookout Linkage, 9/22/16

Good morning everyone! Here's what's been going on around the game of baseball:

• Luke Arkins at Prospect Insider wonders whether the M's should bring Nori Aoki back.
• R.A. Dickey is unsure of whether or not he'll be retiring at the end of the season.
• Yasiel Puig and Madison Bumgarner got into an on-field spat during a recent game.
• J.A. Happ has made more adjustments to make his fastball even harder to hit, writes Eno Sarris.
• Jacob deGrom is done for the year due to elbow surgery.
• David Ortiz broke the record for most home runs in a player's final season.
• Rick Porcello may have turned himself into a Cy Young candidate, writes August Fagerstrom.