The UFC’s August return to Indianapolis now likely has a full dance card thanks to the addition of a fight between a pair of UFC-debuting heavyweights. Nandor Guelmino (11-4-1 MMA, 0-0 UFC) will meet Derrick Lewis (9-2 MMA, 0-0 UFC) at UFC on FOX Sports 1 2. Sources with knowledge of the fight booking confirmed the matchup to MMAjunkie.com (www.mmajunkie.com), though UFC officials have not yet made a formal announcement. That fight brings the card’s total up to 13 bouts. UFC on FOX Sports 1 2 takes place Aug