WATCH! — ‘UFC FN Boston: McGregor vs. Siver’ Weigh-Ins — LIVE At 4 PM ET By BJPENN.COM News - January 17, 2015 Facebook Twitter Email ReddIt Watch the official weigh-in for UFC Fight Night: McGregor vs. Siver live Saturday, January 17 at 4pm/1pm ETPT. This article appeared first on BJPENN.COM