A lightweight contest of Piotr Hallmann (13-1 MMA, 0-0 UFC) vs. Francisco Trinaldo (13-2 MMA, 3-1 UFC) and a welterweight matchup between Kenny Robertson (12-3 MMA, 1-3 UFC) and Joao Zeferino (13-5 MMA, 0-1 UFC) are the latest additions to September's UFC Fight Night 28 event.
The Hallmann vs. Trinaldo matchup was first reported by Tatame, and the Robertson vs. Zeferino contest was revealed by Combate.com. The onvolved participants have since confirmed the bookings.
UFC Fight Night 28 (formerly UFC on FOX Sports 1 3) takes place Sept. 4 at Estadio Jornalista Felipe Drumond in Belo Horizonte, Brazil. It will be the UFC's second visit to the city after first visiting for UFC 147 in 2012. The night's main card airs on FOX Sports 1.