link InsideFighting columnist and professional mixed martial arts (MMA) fighter Nick Thompson had a title fight this weekend in Russia, but that didn’t stop him from filing his story for this week (what a guy, huh?). And lucky for us because this week’s column is an excellent must read for all fighters and aspiring fighters as Thompson continues his training and nutrition series by pointing out the five common mistakes of good fighters and offering solutions. Oh yeah, Nick also won his title fight in Russia today by second TKO. See what it takes to go from a “B” level fighter to an “A” level fighter and enjoy!-editor