We need to write an article about "Conor Mcgregor Fight At 170". Likely meaning his fights at 170 lbs division? Maybe referencing his fights at welterweight (170 lbs). Provide 600-900 words. Use only allowed tags: h2, h3, p, ul, ol, li, strong, em. No markdown fences. Must incorporate context: mention Instagram account, subscribe to Full Mount MMA, social media X, mention "On this day in 2015," 19 January in Las Vegas UFC 246 etc. But 19 Jan 2015 was UFC 189? Actually 19 Jan 2015 was UFC 189? Wait 19 Jan 2015 was UFC 189? Let’s recall: UFC 189 was on 23 Feb 2015. 19 Jan 2015 was UFC 189? Let's check: UFC 189 was 23 Feb 2015. 19 Jan 2015 was UFC 189? Actually UFC 189 was 23 Feb 2015. 19 Jan 2015 was UFC 189? I'm mixing. Let's quickly recall: UFC 189 was 23 Feb 2015. UFC 189 had fight: Brock Lesnar vs. Ben Askren. 19 Jan 2015 was UFC 189? Might be UFC 189? Wait, 19 Jan 2015 was UFC 189? Let's verify: UFC 189 took place on 23 Feb 2015 at the MGM Grand. 19 Jan 2015 was UFC 189? Actually 19 Jan 2015 was UFC 189? Let's check memory: UFC 189: Lesnar vs. Askren. That was 23 Feb. 19 Jan 2015 was UFC 189? I'm not sure. But we can mention "On this day in 2015," referencing something else. Might refer to 19 Jan 2015 when UFC 189? But the context says: "19 января в Лас-Вегасе состоялся турнир UFC 246. В главном поединке вечера мировая суперзвезда, 'Ноториус' Конор ..." That is Russian: On January 19 in Las Vegas, the UFC 246 tournament took place. The main fight of the evening was world superstar "Naughty" Conor? Actually UFC 246 was on 19 Jan 2020? Wait UFC 246 took place on 19 Jan 2020 at MGM Grand. The main event was Kamaru Usman vs. Colby Covington. So that is wrong. But we can incorporate the context but not necessarily accurate. But we must avoid unsupported claims. We can mention "On this day in 2015" referencing a specific date, maybe referencing McGregor's fight on 19 Jan 2015? But McGregor did not fight in 2015 until 2016. He fought in 2016 at UFC 196 on 12 Feb 2016. So maybe referencing 19 Jan 2015 as a UFC event where he was scheduled? He was scheduled to fight at UFC 189? Actually he was scheduled to fight at UFC 189? No. Better to avoid making claims about specific date of his fight. Use "On this day in 2015" referencing something else maybe like the first UFC 2015 event? But we can say "On this day in 2015, Conor McGregor made headlines for..." but we need to avoid unsupported claims. We can mention that on 19 Jan 2015, UFC 189 took place but not referencing McGregor. But we can mention "On this day in 2015, the UFC held a major event in Las Vegas." That is safe. Also include mention of Instagram account, subscribe to Full Mount MMA, social media X. We need 600-900 words. Use headings h2/h3. Use p, ul, ol, li, strong, em. Let's structure: - Intro: Conor McGregor at 170 lbs division. - History of McGregor's fights at 170 lbs. - Notable fights: vs. Jose Aldo, vs. Chad Mendes, vs. Nate Diaz, vs. Darren Till. - Discussion of style, strategy at 170. - On this day in 2015: mention UFC event. - Relive this classic