1. Allen pulls off upset as de Ridder quits in corner  ESPN
2. UFC Fight Night: de Ridder vs. Allen Fight Results  ESPN
3. UFC Vancouver results: Brendan Allen breaks Reinier de Ridder, dedicates upset win to late Duke Roufus  Yahoo Sports
4. UFC Fight Night odds, picks: MMA analyst releases picks for de Ridder vs. Allen and other fights for October 18 showcase  SportsLine
5. ‘This bullsh*t guy give up’: Khamzat Chimaev, pros react to Brendan Allen stopping Reinier de Ridder  MMA Fighting

Source: Google Finance – Market News